题目内容
重点句型归纳
1. (你曾经去过科技博物馆吗?)
—No,Fve never been to a science museum.
重点句型归纳
1. Have you ever been to a science museum?
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题目内容
重点句型归纳
1. (你曾经去过科技博物馆吗?)
—No,Fve never been to a science museum.
重点句型归纳
1. Have you ever been to a science museum?