【Ihavebeentheretwice.(对划线部分提问)twice画线----------------------haveyoubeenthere.】
2022-05-13 25次 反馈错误 加入收藏 正确率 : 100%
题目内容：
I have been there twice.(对划线部分提问)twice画线 ------ -------- -------- have you been there.
优质解答
How many times have you been there?
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