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 “IwanttogotoMars(火星),becauseit'saplacethatnoone

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问题详情:

 “IwanttogotoMars(火星),becauseit'saplacethatnoone

 “I want to go to Mars(火星), because it's a place that no one ________ to before,” said Carson.

A.has gone  B.has been  C.was  D.went

【回答】

B

知识点:动词时态

题型:选择题