题目内容
【题目】When we got to the railway station,the express hadn't started yet,so we _______.
A. needn't hurry B. didn't need hurry
C. needn't to hurry D. needn't have hurried
【答案】D
【解析】
考查情态动词+have done结构。句意:当我们到达火车站时,列车还没有启动,所以我们本不必匆忙。固定结构:needn't have done表示“本不必做而做了”。结合句意可住答案为D。
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