—How amazing it is that astronauts are exploring outer space!—It's a challenge, I guess, ______

题目简介

—How amazing it is that astronauts are exploring outer space!—It's a challenge, I guess, ______

题目详情

—How amazing it is that astronauts are exploring outer space!
—It's a challenge, I guess, ______  man against nature.
A.of B.for
C.by D.about
题型:单选题难度:偏易来源:不详

答案

A
A 考察介词。应答句中的I guess是插入语,因此所填介词与challenge连用,表所属,使用of。选A。句义:我猜想它是人对自然的挑战。

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