单项选择题

Not until the exam had begun （） at the classroom

A. should he have arrived
B. had he arrived
C. did he arrive
D. would he arrived

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单项选择题
It’s no use （） me not to make friends with them.

A. you tell
B. your telling
C. for you to have told
D. having told
单项选择题
（33）（）

A. with
B. on
C. in
D. to
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