题目内容
He commanded that all the gates _____when it was getting dark in case thieves came in .
A. were shut B. must be shut C. could be shut D. be shut
D
【解析】
试题分析:考查虚拟语气。句意:他要求在黑暗路段所有的门被关闭以防小偷进入。Command 表示命令要求用虚拟语气should do sth ,其中should 可以省略,故选D项。
考点:考查虚拟语气
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