问题
选择题
The thief______ when he was stealing a wallet from a woman.
A.happenedtonotice
B.wastakenplacetonotice
C.washappenedtobenoticed
D.happenedtobenoticed
答案
答案:D
happen,take place不用于被动语态,但happen to (碰巧) 之后的不定式可 以用被动语态。本题的notice与主语thief是动宾关系,故用不定式的被动 形式。