---Can I help you, sir? ---Yes. I bought this radio here yesterday, but it _____

题型：不详难度：来源：

---Can I help you, sir?
---Yes. I bought this radio here yesterday, but it _____.

A．didn"t work

B．wouldn"t work

C．can"t work

D．doesn"t work

答案

解析

doesn’t work 一般现在的情况

举一反三

—Do you regret not having gone abroad?
—Why should I? I ____as much, but I’m glad to devote myself to our motherland.

A．didn’t earn

B．don’t earn

C．hadn’t earned

D．haven’t earned

题型：不详难度：| 查看答案

－What a dry day!
－We _______ such dry weather for almost twenty days．

A．have

B．have had

C．have been having

D．have been had

题型：不详难度：| 查看答案

I_____ violin lessons every two weeks, but I think I ‘ll make it every week from next month.

A．am having	B．have had
C．have	D．have been having

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Selecting a mobile phone for personal use is no easy task because technology __________ so rapidly.

A．is changing

B．has changed

C．will have changed

D．will change

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All the preparations for the task ___________, and we’re ready to start.

A．completed

B．complete

C．had been completed

D．have been completed

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