问题 选择题

There was an excited expression ______ his face when he heard the good news.

A.of

B.on

C.at

D.over

答案

答案:B

题目分析:句意:当他听到这个好消息的时候脸上有兴奋的表情。这里用on his face在他的脸上。Of…的,at在…地方,over在…上方,所以选B。

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单项选择题