题目内容
【题目】He was in great trouble ,but he behaved as if nothing_____
A. was happeningB. has happened
C. happenedD. had happened
【答案】D
【解析】
考查时态。句意:他遇到了很大的麻烦,但他表现得若无其事。此处as if“好像”,引导方式状语从句,是虚拟语气,与过去的事实相反,句子用过去完成时态,故选D。
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