12、--- 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
科目：初中英语 来源： 题型：
--- 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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