Teenagers________their health because they play computer games too much.A．have d

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Teenagers________their health because they play computer games too much.

A．have damaged	B．are damaging
C．damaged	D．will damage

答案

解析

B　[考查时态。句意：因为青少年电脑游戏玩得太多，所以他们正在损害自己的健康。由句意可知，青少年损害健康这一现象正在发生，故用现在进行时。]

举一反三

Let"s go out now. It ________ any more.

A．didn"t rain	B．doesn"t rain
C．won"t rain	D．isn"t raining

题型：不详难度：| 查看答案

I________all the cooking for my family，but recently I"ve been too busy to do it.

A．will do

B．do

C．am doing

D．had done

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—I"m not finished with my dinner yet.
—But our friends________for us.

A．will wait

B．wait

C．have waited

D．are waiting

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—You"ve left the light on.
—Oh.So I have.________and turn it off.

A．I"ll go

B．I"ve gone

C．I go

D．I"m going

题型：不详难度：| 查看答案

—Do you have enough to________all your daily expenses?
—Oh，yes，enough and to spare.

A．spend

B．fill

C．cover

D．offer

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