Only in this way ________to make an improvement in the operating system.
A.you can hope
B.you did hope
C.can you hope
D.did you hope
试卷相关题目
- 1None of them could understand your meaning, _____?
A.could they
B.didn't he
C.do they
D.could it
开始考试点击查看答案 - 2Tom could hardly understand you, _____?
A.could he
B.couldn't he
C.couldn't you
D.could you
开始考试点击查看答案 - 3Bill's aim is to inform the viewers that cigarette advertising on TV is illegal, ________?
A.isn't it
B.is it
C.isn't he
D.is he
开始考试点击查看答案 - 4Never _________ to the foreign invaders, no matter how powerful they seem to be.
A.we can give in
B.we should give up
C.can we give in
D.should we give up
开始考试点击查看答案 - 5The new technology, if ________ to farming, will help increase the grain output.
A.applying
B.to apply
C.applied
D.having applied
开始考试点击查看答案 - 6Off ________ without so much as a goodbye.
A.did Jenny go
B.went Jenny
C.Does Jenny go
D.goes Jenny
开始考试点击查看答案 - 7So sudden an attack ________ that the enemy could hardly have any time to fly for their lives.
A.we made
B.we had made
C.did we made
D.had we made
开始考试点击查看答案 - 8Only ________ from university ________ how difficult it was to make a good career.
A.when did I graduate; I realized
B.when did I graduate; did I realize
C.when I graduate; did I realize
D.when I graduated; did I realize
开始考试点击查看答案 - 9Only after Mary read her composition the second time ________ the spelling mistake.
A.did she notice
B.she noticed
C.does she notice
D.she has noticed
开始考试点击查看答案 - 10In the dark forests ________,some large enough to hold several English towns.
A.stand many lakes
B.lie many lakes
C.many lakes lie
D.many lakes stand
开始考试点击查看答案