Why did you just sit and watch? You _______ me.A.could helpB.should helpC.could

Why did you just sit and watch? You _______ me.A.could helpB.should helpC.could

题型:不详难度:来源:
Why did you just sit and watch? You _______ me.
A.could helpB.should help
C.could have helpedD.must have helped

答案
C
解析
根据上文的过去时态可知,此句谈的是过去的事,故排除A和C。根据语境排除D。
举一反三
—Does Li Ping serve in the army?
—No, but he ________ in the army for five years.
A.servedB.has served
C.is servingD.would serve

题型:不详难度:| 查看答案
—I’m sorry; I shouldn’t have been so rude to you.
—You ________ your temper but that’s OK.
A.have lostB.had lost
C.did loseD.were losing

题型:不详难度:| 查看答案
—Did you enjoy the film?  —Yes, it’s the best one I ________ these years.
A.had     B.have had   
C.had had  D.would have

题型:不详难度:| 查看答案
—Do you know if the foottball game has started yet?
—Started? It must be certain who ________ by now.
A.is winningB.wins
C.has wonD.would win

题型:不详难度:| 查看答案
—Sorry. I ________ to post the letter for you.
—Never mind. ________ it myself after school.
A.forget; I’d rather postB.forgot; I’ll post
C.forgot; I’m going to postD.forget; I’d better post

题型:不详难度:| 查看答案
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