It suddenly occurred to him he had left his keys in the office.(2012·江西)A. whetherB. whe

发布时间：2020-08-17 09:21:53

It suddenly occurred to him      he had left his keys in the office.(2012·江西)
A. whether
B. where
C. which
D. that

网友回答

A. whether
B. where
C. which
(答案→)D. that
解析：句意：他突然想起他把钥匙落在办公室里了。It occurred to sb that...表示“某人想起……”。it在句中作形式主语，真正的主语是that引导的从句。
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