_____ from the moon, our earth with water _____ seventy percent of its surface, appears as a blue ba

题目简介

_____ from the moon, our earth with water _____ seventy percent of its surface, appears as a blue ba

题目详情

_____ from the moon, our earth with water _____ seventy percent of its surface, appears as a blue ball.

A. Seen, covered
B. Seeing, covering
C. Seen, covering
D. Seeing, covered
题型:单选题难度:中档来源:陕西省模拟题

答案

C

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