– You ought to see a doctor about that cough. -- I guess I should. I _____ it of

题型：不详难度：来源：

– You ought to see a doctor about that cough.
-- I guess I should. I _____ it off for days.

A．put

B．was putting

C．have been putting

D．am putting

答案

解析

略

举一反三

Not until then did I find it _________to do the job that way.

A．is easier

B．easier

C．was more easily

D．more easily

题型：不详难度：| 查看答案

Believe it or not, the Great Wall, which _______ by people, should be protected at once.

A．has been destroyed

B．is destroyed

C．was destroyed

D．is being destroyed

题型：不详难度：| 查看答案

. --- 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

题型：不详难度：| 查看答案

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

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.—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