15、So far, the moon ________ by man already.

   A. is visited            B. will be visited      C. has been visited           D. was visited

15、C

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科目：高中英語 來源： 題型：

So far, the moon ____ by man already.

   A. is visited             B. will be visited          C. has been visited             D. was visited

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科目：高中英語 來源： 題型：

So far, the moon ________ by man already.

   A. is visited            B. will be visited      C. has been visited           D. was visited

查看答案和解析>>


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