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We visited the Great Wall last term.We never there before.空处填什

分类: 作业答案 • 2022-01-09 18:05:57
问题描述：

We visited the Great Wall last term.We never there before.空处填什
We visited the Great Wall last term.We never there before.空处填什么？had/have been?
before是否意味着before last term

答

had been过去的过去

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