题目内容
There was an excited expression ______ his face when he heard the good news．
| A．of | B．on |
| C．at | D．over |
B
解析试题分析：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。
考点：考查介词
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| A．for; of | B．for; from | C．against; of | D．against; from |
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| A．from | B．over | C．on | D．by |
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| A．at your command | B．at your expense |
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| A．in honor of | B．in line with |
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| A．on | B．to | C．in | D．around |
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| A．For | B．By |
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