Teenagers ______ their health because they play computer games too much.A.have d

Teenagers ______ their health because they play computer games too much.A.have d

题型:不详难度:来源:

Teenagers ______ their health because they play computer games too much.
A.have damagedB.are damagingC.damagedD.will damage

答案
B
解析

举一反三

---“Excuse me, sir? Would you mind moving a little bit to the left? You ______ my view of the screen.”
---Oh, sorry I ________ it.
A.are blocking out; didn’t realizeB. are blocking up; haven’t realized
C.have blocked up; don’t realizeD.have blocked out; didn’t realize

题型:不详难度:| 查看答案
——Did you write to Grace last summer ?
——No, but I’ll          her over Christmas vacation .
A.be seen B.be seeing C.have seen D.have been seeing

题型:不详难度:| 查看答案
Mr. White works as a lawyer now, but he     in a company for several years.
A.workedB.has workedC.had workedD.has been working

题型:不详难度:| 查看答案
     John      this week?
—No. He’s on holiday.
A.Does, workB.Did workC.Has, workedD.Is, working

题型:不详难度:| 查看答案
—You shouldn’t have gone there alone last night.
—But I __________ , because Xiao Wang went there, too.
A.didn’t B.had toC.didD.should

题型:不详难度:| 查看答案
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