题目：
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。
