问题
选择题
He stood up and ________ a smile to cover up his disappointment.
A．hid
B．managed
C．refused
D．brought
答案
答案：B
B 考察动词词义辨析。句义：他站起来勉强挤出一个笑容来掩饰内心的失望。Hide隐藏，manage勉强做出；refuse拒绝；bring带来。根据句义说明B正确。
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