________ about this computer program, a huge amount of time and energy .
A.Should I know; be saved
B.If I had known; can be saved
C.Had I known; would have been saved
D.Did I know; was saved
试卷相关题目
- 1-Look,here________. -Oh,it's my secretary.But I________him to pick me up at seven o'clock.
A.comes a car;had told
B.comes a car;told
C.does a car come;had told
D.a car comes;told
开始考试点击查看答案 - 2Never before______ such a wonderful park, ______ I'd like to pay a visit again.
A.had I seen; where
B.have I seen; which
C.have I seen; where
D.had I seen; which
开始考试点击查看答案 - 3----What's Joan doing? ----_________newspapers in the room.
A.She reading
B.She reads
C.To read
D.Reading
开始考试点击查看答案 - 4________ these experiments were successfully completed would we think of going into humans.
A.If only
B.Only if
C.So that
D.Even if
开始考试点击查看答案 - 5 Not until he went through real hardship ________ the love we have for our families is important.
A.had he realized
B.did he realize
C.he realized
D.he had realized
开始考试点击查看答案 - 6__________ the style of the singer, but they also followed him everywhere.
A.Not only the fans copied
B.Not only did the fans copy
C.Not only copied the fans
D.Not only the fans did copy
开始考试点击查看答案 - 7________about the result of the experiment,he still wants to give it a try.
A.Uncertain as he is
B.As uncertain he is
C.As he is uncertain
D.Uncertain is he as
开始考试点击查看答案 - 8–You've left the window open. –______. I'll go and close it.
A.So I have
B.So have I
C.So I did
D.So did I
开始考试点击查看答案 - 9—Will Mr. Black go to the opening ceremony this weekend? —No, he has finally decided _____.
A.not
B.not to
C.not to go
D.not to go to
开始考试点击查看答案 - 10Only when________ possible to settle the problem.
A.does the chief editor come will it be
B.the chief editor comes will it be
C.has the chief editor come it will be
D.the chief editor comes it will be
开始考试点击查看答案