网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
The road was muddy. It _____ last night.
A
must rained
B
must have rained
C
must be rained
D
could have rained
参考答案
参考解析
解析：
句意：路很泥泞，昨晚肯定下过雨了。must have done表示对过去的肯定推测，故为B。
句意：路很泥泞，昨晚肯定下过雨了。must have done表示对过去的肯定推测，故为B。
更多 “单选题The road was muddy. It _____ last night.A must rainedB must have rainedC must be rainedD could have rained” 相关考题
考题
He did not regret saying what he did but felt that he it differently.A． could expressB． would expressC． could have expressedD． must have expressed
考题
I have no idea who stole his wallet. It _____anyone.A. must have beenB. should have beenC. could have been
考题
With a little more patience, you () the job better.A、could doB、would doC、could have doneD、must have done
考题
Be quick ! They ( ) for us at the school gate now.
A、ought to have waitedB、must waitC、must have waitedD、must be waiting
考题
Even if you don't like the work, you ( ) it.
A、should have doneB、must have doneC、must doD、have to do
考题
You look very tire You must ( ) to bed very late last night.
A、have goneB、have been goneC、be goneD、be going
考题
Look at the muddy road here.It()( ) last night.
A、could have rainedB、must have rainedC、would have rainedD、should have rained
考题
Someone could have been killed.The traffic lights _______ repaired a lot sooner.
A.must beB.must haveC.should beD.should have been
考题
Tom( )attended the meeting last night, but he didn't as he suddenly fell ill.A. should haveB. hadC. must haveD. could have
考题
What you saw can' t have been an aeroplane. I' m convincedit____ a large bird.
A.must beB.has been builtC.must have beenD.could have been
考题
You look very tired. You ____ too hard these days.A. could have workedB. ought to have workedC. should have workedD. must have worked
考题
It ______ last night, for the ground is wet.A、must rainB、must be going to rainC、must have rainedD、ought to rain
考题
--- Was that the headmaster who walked by? --- _______.A、It must be thatB、It must be himC、It must be itD、It must have been
考题
Which of the following modal auxiliaries does NOT express “possibility”()?
A.It may be fine tomorrowB.You should get up earlyC.He must be in the gymD.It might have rained last night
考题
— I wonder why Peter was late for the meeting yesterday.— He _______ his way.
A.could loseB.might loseC.must loseD.must have lost
考题
We ______ last night, but we went to the cinema instead.A. must have studiedB. might studyC. should have studiedD. would study
考题
John’s score on the test is the highest in the class; he _____ last night.A.must study
B.should have studieD
C.must have studieD
D.is sure to study
考题
Since the road is wet this morning,__last night.A.it must rain
B.it must be raining
C.it must have rained
D.it must have been rain
考题
（ ）Since the road is wet this morning，last night_______.A.it must be raining
B.it must rain
C.it must have rained
D.it must have been rained
考题
Since the road is wet,（） last night.Ait must have rainedBitmust rainCit must be rainingDit must have been raining
考题
Since the road is wet,（） last night.A、it must have rainedB、itmust rainC、it must be rainingD、it must have been raining
考题
While designing your database， you have created the EMPLOYEEStable as an index-organized （IOT）. You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）A、 A primary key must have been created.B、 A mapping table must have been created.C、 An overflow tablespace must have been specified.D、 The PCTTHRESHOLD option must have been specified.
考题
单选题Since the road is wet,（） last night.A
it must have rainedB
itmust rainC
it must be rainingD
it must have been raining
考题
单选题You work as a database administrator for Certkiller .com. In your production database， the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database， you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task？（）A
You must have started the database instance in restricted mode.B
You must have started the database instance inNORMALmode.C
You must have started the database instance with server parameter file.D
You must have started the database instance but must not have mounted.E
You must have started the database instance but must not have opened.
考题
单选题The road was muddy. It _____ last night.A
must rainedB
must have rainedC
must be rainedD
could have rained
考题
单选题While designing your database， you have created the EMPLOYEEStable as an index-organized （IOT）. You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index？（）A
A primary key must have been created.B
A mapping table must have been created.C
An overflow tablespace must have been specified.D
The PCTTHRESHOLD option must have been specified.
热门标签
最新试卷
