--- Please tell me how many times to the Summer Palace. --- Only once. A. have you gone——青夏教育精英家教网—

摘要： --- Please tell me how many times to the Summer Palace. --- Only once. A. have you gone B. you have gone C. have you been D. you have been

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--- Please tell me how many times _______ to the Summer Palace.

--- Only once.

A. have you gone B. you have gone C. have you been D. you have been

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