题目内容
During the mourning period(悼念期)flags are __________at half-mast, all public amusement will be stopped.
A. be kept B. to be kept
C. kept D. keep
B
【解析】
试题分析:句意:在哀悼期间降半旗,公共娱乐将停止。Flags是keep这一动作的承受者该用被动语态,所以选B。
考点:考查非谓语动词。
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