the moon,our satellite ,travels round the Earth,it has_____ been visited by man in spaceships.A just B never C before D alreadly

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the moon,our satellite ,travels round the Earth,it has_____ been visited by man in spaceships.A just B never C before D alreadly
the moon,our satellite ,travels round the Earth,it has_____ been visited by man in spaceships.
A just B never C before D alreadly

the moon,our satellite ,travels round the Earth,it has_____ been visited by man in spaceships.A just B never C before D alreadly
D
完成时态,常用already表示“已经”.当然这个不光考语法,还考了科普知识,即人类有没有等月过.
月球,地球的卫星,绕着地球转,人类已经乘飞船到访过了.

D
月球-地球的卫星,(已经)被人乘飞船探访过了

D 过去完成时, 翻译是 人类(已经)用飞船探访过了月球——那颗围绕地球公转的卫星。

D
完成时态,常用already表示“已经”. 当然这个不光考语法,还考了科普知识,即人类有没有等月过。
月球,地球的卫星,绕着地球转,人类已经乘飞船到访过了。