-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

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

－When do we need to pay the balance?

－__________ September 30.

A．In

B．By

C．During

D．Within

题型：不详难度：| 查看答案

--- Why do you suggest we buy a new machine?

--- Because the old one has been damaged ___________.

A．beyond reach

B．beyond repair

C．beyond control

D．beyond description

题型：不详难度：| 查看答案

I began to feel _____ in the new school when I saw some families faces.

A．at home

B．at heart

C．at will

D．at sight

题型：不详难度：| 查看答案

Heilongjiang Province is _____ north of Liaoning. Harbin, its capital city, lies _____ the Songhuajiang River.

A．to; on

B．in the; in

C．不填; on

D．to the; in

题型：不详难度：| 查看答案

Although Tom agreed with her on most points, here was one _____ which he was unwilling to give in.

A．on

B．in

C．to

D．with

题型：不详难度：| 查看答案