—Has Billy finished his homework today?—I have no idea.He        it this morning

—Has Billy finished his homework today?—I have no idea.He        it this morning

题型:不详难度:来源:
—Has Billy finished his homework today?
—I have no idea.He        it this morning.
A.would doB.was doingC.has doneD.had done

答案
B
解析
依据答语中的时间状语可推知,比利作业未完成。他今天上午一直在做。过去进行
时除表示某段时间内一直在进行的动作外,还可表示某时刻正在进行的动作。如:
I was reading a book when he came in.
举一反三
—I heard the peasants here        very poor in the past.
—Yes,but there        great changes in the past few years.
A.have been;have beenB.have been;were
C.were;have beenD.were;were

题型:不详难度:| 查看答案
I _______ to help you but I was not able to spare any time.I _______ a paper last night and I"ll have to finish it today.
A.wanted; have been writingB.have wanted;wrote
C.had wanted; wroteD.had wanted;was writing

题型:不详难度:| 查看答案
—Sorry. Jackson,_______ I you clearly. It"s too noisy here.
—I _______ that the party was great.
A.haven"t heard; am sayingB.don"t hear; said
C.didn"t hear; was sayingD.can"t hear; will say

题型:不详难度:| 查看答案
—How do you like the glasses?
—This kind of glasses made by experienced workers________ comfortably.
A.is wornB.wearC.wearsD.are worn

题型:不详难度:| 查看答案
—Why didn’t you go to yesterday’s meeting?
—I would have but I ______too busy working on the important experiment.
A.had beenB.was C.wereD.am

题型:不详难度:| 查看答案
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