题目内容
18. You used to be really shy,didn’t you? (used to)
造句:Sam以前很外向,不是吗?
18. Sam used to be very outgoing,didn’t he?
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题目内容
18. You used to be really shy,didn’t you? (used to)
造句:Sam以前很外向,不是吗?
18. Sam used to be very outgoing,didn’t he?