The building required ________by the end of the year.A．to pull downB．pulling dow

题型：不详难度：来源：

The building required ________by the end of the year.

A．to pull down

B．pulling down

C．being pulled down

D．pulled down

答案

解析

略

举一反三

The ______news made him feel _______.

A．upset; upset	B．upsetting; upset
C．upset; upsetting	D．upsetting; upsetting

题型：不详难度：| 查看答案

I am sorry to have you ________ so long.

A．waited

B．to wait

C．waiting

D．to be waiting

题型：不详难度：| 查看答案

Guangzhou was the second Chinese city_______ the right _______the Asian Games.

A．obtaining; to host	B．to obtain; hosted
C．to obtain; to host	D．obtaining; hosting

题型：不详难度：| 查看答案

With his mother_______ him, he is getting on well with his work.

A．helping

B．to help

C．help

D．helped

题型：不详难度：| 查看答案

When _______ about their opinion of the effect of modern equipment on their performance of tasks, many young people gave a positive response.

A．asked

B．asking

C．being asked

D．to ask

题型：不详难度：| 查看答案