问题 选择题

He found his house broken into and many things stolen _______ his return from office.

A.with

B.in

C.at

D.on

答案

答案:D

考查介词用法。on在...的时候;结合句意可知D正确。句意:当他从办公室回来的时候,他发现家被闯入了,很多东西被偷了。

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