Oh! I ___ you ___ in Beijing.How long have you been here?A.don’t know.. wereB.ha

Oh! I ___ you ___ in Beijing.How long have you been here?A.don’t know.. wereB.ha

题型:不详难度:来源:
Oh! I ___ you ___ in Beijing.How long have you been here?
A.don’t know.. wereB.hadn’t known.. wereC.haven’t known.. areD.didn’t know.. were

答案
D
解析

举一反三

They _________  the plane, or perhaps they have been prevented from coming for some reason.
A.can have missedB.can have lostC.may have missedD.may have lost

题型:不详难度:| 查看答案

-- Why didn’t you come to see the film with your parents last weekend?
-- I _____ my lessons for the month- exam.
A.was preparingB.prepareC.preparedD.have prepared

题型:不详难度:| 查看答案
Some useful things can be      out of waste and rubbish by a special technique
A.carriedB.broughtC.takenD.got

题型:不详难度:| 查看答案
They deserted their organization and it          .
A.fall to piecesB.fell to piecesC.fallen to piecesD.fall down

题型:不详难度:| 查看答案

.— Have you got your result of the final?
— Not yet.I was told that the papers _________-.
A.were not gradingB.have already been graded
C.were still being gradedD.have not grading

题型:不详难度:| 查看答案
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