We have just heard a warning on the radio ________ an earthquake is likely to s

题型：不详难度：来源：

We have just heard a warning on the radio ________ an earthquake is likely to strike that area again.

A．which

B．what

C．that

D．when

答案

解析

略

举一反三

— Is it for two months ________ they have stayed here?
— No. It’s only three weeks ________ they arrived here.

A．that; since

B．that; after

C．since; before

D．when; that

题型：不详难度：| 查看答案

________ is stronger than steel and lighter than a feather is the silk ________ spiders make their webs.

A．That; that

B．Which; for which

C．What; what

D．What; with which

题型：不详难度：| 查看答案

Three free tickets for the Expo will be given to ________ comes first in the competition.

A．who

B．whom

C．whoever

D．whomever

题型：不详难度：| 查看答案

I had been puzzled over the problem for over an hour without any result, ____ all at once the solution flashed across my mind.

A．while

B．when 　　

C．then 　　

D．as

题型：不详难度：| 查看答案

It is ____ you deal with difficulties that shows ____ you are really like.

A．what; what

B．how; what 　　

C．how; that 　　

D．which; how

题型：不详难度：| 查看答案