It was announced that only when the examination papers were

It was announced that only when the examination papers were handed in ________to go out of the classroom.
A.the students would be permitted B.had the students been permitted
C.would the students be permitted D.the students had been permitted
mnsxc 1年前 已收到1个回答 举报

enyuanliang 幼苗

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C

考查倒装结构。句中主语从句用only + 状语从句 + 倒装结构,根据句意选C。

1年前

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