1._______from space,the earth looks like a huge water covered globe.a Having seenb Seeingc To seed Seen请选出此题的正确答案,并详细分析下.

问题描述:

1._______from space,the earth looks like a huge water covered globe.
a Having seen
b Seeing
c To see
d Seen
请选出此题的正确答案,并详细分析下.

选d
本题考查非谓语动词,Seen from the space 的逻辑主语与后面主句的主语都是the earth,而the earth与see的关系是被动关系,即“(被)从太空看起来,地球就像个水球”