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you were silly not to____ your car.A.to lock B.to have locked 为什么选B?如果要完成时,应该是过完啊

分类: 作业答案 • 2022-01-06 22:12:20

问题描述：

you were silly not to____ your car.A.to lock B.to have locked 为什么选B?如果要完成时,应该是过完啊

答

不定式to 后边得用 have 啊
had 变 have