题目内容
17. I didn’t know they could play chess with us. (could do sth)
造句:我原来不知道你小提琴弹得这么好。
17. I didn't know you could play the violin so well.
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题目内容
17. I didn’t know they could play chess with us. (could do sth)
造句:我原来不知道你小提琴弹得这么好。
17. I didn't know you could play the violin so well.