问题描述:
_______from space,our earth,with water covering 70/ of its surface,appears as a "blue planet".
A Seen
B Seeing
C Having seen
D TO see
为什么选A不选C啊`~`麻烦结实下`~`70旁边的是百分号~
A Seen
B Seeing
C Having seen
D TO see
为什么选A不选C啊`~`麻烦结实下`~`70旁边的是百分号~
问题解答:
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