______fromthemoon,ourearthwithwater______seventypercent...
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问题详情:
______ from the moon,our earth with water______ seventy percent of its surface,appears as a blue ball.
A.Seen; covered B.Seen; covering
C.Seeing;covering D.To see; to cover
【回答】
B
知识点:非谓语动词
题型:选择题
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