-How amazing it is that astronauts are exploring outer space!-It’s a challenge,

题型：不详难度：来源：

-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

答案

解析

考查介词。应答句中的I guess是插入语，因此所填介词与challenge连用，表所属，用of，选A。

举一反三

There is not much time left; So I"ll tell you about it _____.

A．in detail

B．in brief

C．in short

D．in all

题型：不详难度：| 查看答案

He invited me to a dance after the show_______Christmas Eve.

A．at

B．on

C．in

D．by

题型：不详难度：| 查看答案

Jack is good, kind, hard-working and intelligent. _____, I can"t speak too highly of him.

A．As a result

B．By the way

C．On the whole

D．In a word

题型：不详难度：| 查看答案

_____ it is a good thing I did not get the post I had applied for, though I must admit that I was disappointed at the time.

A．By the way

B．In a way

C．In the way

D．In no way

题型：不详难度：| 查看答案

_____ his knowledge of the mountainous country, John Smith was appointed as our guide.

A．In spite of

B．On account of

C．Regardless of

D．Instead of

题型：不详难度：| 查看答案