Listening to loud music at rock concerts__________caused hearing loss in some te

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Listening to loud music at rock concerts__________caused hearing loss in some teenagers.

A．is

B．are

C．has

D．have

答案

解析

本题考查主谓一致。本题考查动名词短语作主语，故谓语动词用单数，根据句意用现在完成时，选C。句意：在摇滚音乐会听大声的音乐已经使得一些青少年的听力受损。

举一反三

I’m tired out. I__________all afternoon and I don’t seem to have finished anything.

A．shopped	B．have shopped
C．had shopped	D．have been shopping

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Up to now, the program ________ thousands of

children who would otherwise have died.

A．would save	B．saves
C．had saved	D．has saved

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——

Have you finished reading Jane Eyre?
一N0，I__________my homework all day yesterday．
A was doing B would do C had done D do

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When you are home，give a call to let me know you__________safely．
A are arriving B have arrived C had arrived D will arrive

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The discovery of gold in Australia led thousands to believe that a fortune__________.
A is made B would make C was to be made D had made

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