Hearing that he would have to be given another injection, the boy _ a smile to c

题干

Hearing that he would have to be given another injection, the boy _ a smile to cover up his fear.

A．wore

B．managed

C．strengthened

D．controlled

上一题下一题 0.4难度单项选择更新时间:2012-05-29 09:06:19

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