Not until the press reported the pollution _________ why the water supply had been cut off.
A.people did know
B.people had known
C.did people know
D.had people known
试卷相关题目
- 1Only when you are living in a foreign country ________ the importance of English.
A.you can realize
B.you realized
C.did you realize
D.can you realize
开始考试点击查看答案 - 2New technology was used in teaching. As a result, not only ________, but students became more interested in lessons.
A.saved was teachers'energy
B.was teachers'energy saved
C.teachers'energy was saved
D.was saved teachers'energy
开始考试点击查看答案 - 3If Joe's wife doesn't go to the party tomorrow, _________.
A.he will either
B.neither will he
C.neither does he
D.he does either
开始考试点击查看答案 - 4_____ any change about the date,please tell me immediately.
A.Will there be
B.Should there be
C.There will be
D.There should be
开始考试点击查看答案 - 5Not only ____________ vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.
A.has aspirin proved
B.did aspirin prove
C.aspirin proved
D.had aspirin proved
开始考试点击查看答案 - 6---Is everyone here? ---Not yet, look, there _________ the rest of the students.
A.comes
B.come
C.is coming
D.are coming
开始考试点击查看答案 - 7________ back home after the party.
A.It was not until midnight did he go
B.It was until midnight that he didn't go
C.Not until midnight did he go
D.It was midnight that he didn't go
开始考试点击查看答案 - 8Only when they came ___________.
A.I left the office
B.did I leave the office
C.left I the office
D.I did leave the office
开始考试点击查看答案 - 9_____who had arrested him three times for drug-taking.
A.Before George did the policeman stand
B.Before George the policeman stood
C.Before the policeman stood George
D.Before George stood the policeman
开始考试点击查看答案 - 10___________ with the size of the whole earth, the biggest ocean does not seem big at all.
A.Compare
B.Comparing
C.When compared
D.When comparing
开始考试点击查看答案