问题 选择题

It has been confirmed____________he wasn’t the person who stole your bike.

A.if

B.whether

C.why

D.that

答案

答案:D

考查宾语从句。已经被证实,他不是偷你自行车的那个人。从句中不缺少句子成分,故选D,只起连词作用。

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