The reason _______ he gives for not coming is that his mother is ill.A．for which

题型：不详难度：来源：

The reason _______ he gives for not coming is that his mother is ill.

A．for which

B．which

C．why

D．about which

答案

解析

略

举一反三

Now we can fly to Tokyo. There was a time ________ we had to take a boat.

A．how

B．what

C．why

D．when

题型：不详难度：| 查看答案

He is a man of great knowledge, ___much can be learned.

A．in whom

B．about whom

C．from whom

D．of whom

题型：不详难度：| 查看答案

Air, _ __we breathe every day, is around us all the time.

A．that

B．/

C．which

D．it

题型：不详难度：| 查看答案

We often think of the days ___we spent together on the island.

A．when

B．which

C．in which

D．during which

题型：不详难度：| 查看答案

Can you solve such problems ___raised by the audience?

A．what were

B．as were

C．that were

D．which were

题型：不详难度：| 查看答案