5.How amazing it is that astronauts are exploring auter space!----It's a challenge ,I guess ,()man against nature.A.of B.for C.by D.about
问题描述：
5.How amazing it is that astronauts are exploring auter space!
----It's a challenge ,I guess ,()man against nature.
A.of B.for C.by D.about
答
答案是B
答
about
答
1.答案：A.
2.翻译：
--宇航员在探索太空,这真是令人惊讶啊!
--这是一种挑战,我想,（一个）人与自然之间（的挑战）.
3.
去掉I guess的插入语,其实是考查 a challenge of ...“一个...的挑战”.
答
FOR