I stood there patiently until he ________ his work.A.has finishedB.would finis

  I stood there patiently until he ________ his work.A.has finishedB.would finis

题型:不详难度:来源:
  I stood there patiently until he ________ his work.
A.has finishedB.would finishC.had finishedD.finishes

答案
C
解析
考查时态,句意:我耐心的站在那儿知道他完成了他的作业。结合语境可知从句动作为过去已经完成的动作,故用过去完成时态。选C。
举一反三
  – Will you go with us to the National Park?
--- Well, it _______.
A.dependingB.dependsC.depends onD.is depended

题型:不详难度:| 查看答案
---Remember the first time we____ , Ed ?
  ---Of course, I do. You _____ a song on the stage.
A.have met;sang B.met;sangC.met;were singingD.have met;have sung

题型:不详难度:| 查看答案
.---I’m sorry, but there’s no smoking room in this section on the train.
  ---Oh, I _____ that, and I won’t smoke again.
  
A.don’t knowB.won’t knowC.didn’t know   D.haven’t known

题型:不详难度:| 查看答案
Hi, Bill. I _____ you _____ in this city. How long have been here?
A.didn’t know; were B.don’t kow; are
C.haven’t known; are D.don’t know; were

题型:不详难度:| 查看答案
.---Sorry, Mum. I’ve lost my pen again.
I_____it! You never remember to put your things away after using them.
A.knew   B.knowC.have known   D.will know

题型:不详难度:| 查看答案
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