There was an excited expression his face when he heard the good newsA. ofB. onC. atD. ov

发布时间：2020-08-17 10:50:56

There was an excited expression      his face when he heard the good news．
A. of
B. on
C. at
D. over

网友回答

A. of
(答案→)B. on
C. at
D. over
解析：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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