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单选题
Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）
A
@do
B
@for
C
@while
D
@dowhile
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单选题Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）A
@do B
@for C
@while D
@dowhile
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