. --- How about the food I ordered? I __________ for 20 minutes. --- Sorry, sir.

题型：不详难度：来源：

. --- How about the food I ordered? I __________ for 20 minutes.
--- Sorry, sir. I will be back with your order in a minute.

A．have waited

B．have been waiting

C．will have waited

D．was waiting

答案

解析

略

举一反三

I demanded that he _____ English to help him improve it gradually.

A．practise reading

B．practised reading

C．could practise reading

D．would practise reading

题型：不详难度：| 查看答案

.—Can you give some advice on what I said just now? 
—Sorry. My mind______.

A．is wandering

B．was wandering

C．has wandered

D．had wandered

题型：不详难度：| 查看答案

—I ______ for you for two hours, but in vain. Where did you go?
—I ______ at my uncle’s.

A．had looked; may have stayed	B．looked; must have stayed
C．have looked; may be staying	D．looked; must be staying

题型：不详难度：| 查看答案

.The moment I arrived there, I found all the food supplies had ______.

A．used up

B．ran out of

C．given out

D．given away

题型：不详难度：| 查看答案

.Despite UNICEF’s efforts, dirty water ______ for disease spreading in southern Iraq at the very moment.

A．is to be blamed

B．is being blamed

C．has been blamed

D．was blamed

题型：不详难度：| 查看答案