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23． We-d better read in the morning because________ ．
A．it is difficult to get good results
B． the air is fresh and our minds are clear
C．it is easy to remember what we have learned
D． both B and C
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更多 “ 23． We-d better read in the morning because________ ．A．it is difficult to get good resultsB． the air is fresh and our minds are clearC．it is easy to remember what we have learnedD． both B and C ” 相关考题
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