As _____ announced in today"s papers, the Shanghai Export Commoditiser Fair is a

题型：不详难度：来源：

As _____ announced in today"s papers, the Shanghai Export Commoditiser Fair is also open on Sunday.

A．being

B．is

C．to be

D．been

答案

解析

略

举一反三

Once environment damage _____, it takes many years for the system to recover.

A．has done

B．is to do

C．does

D．is done

题型：不详难度：| 查看答案

The last half of the nineteenth century _____ the steady improvement in the means of travel.

A．has witnessed

B．was witnessed

C．witnessed

D．is witnessed

题型：不详难度：| 查看答案

The meeting was _____ at ten o’clock, but the chairman hadn’t turned up by eleven o’clock.

A．start

B．have started

C．be starting

D．be started

题型：不详难度：| 查看答案

More than one teacher _____ told him it is important that he learn English well if he _____ aboard.

A．have; shall go

B．has; want to go

C．has; wants to go

D．had; will go

题型：不详难度：| 查看答案

I’m glad to see that you _____ a lot of progress since I _____ you last.

A．will make; have met	B．have been making; met
C．had made; met	D．have made; meeting

题型：不详难度：| 查看答案