The climbers ______ reach the top of the mountain, but because of the sudden snowstorm, they ______ come down.
A.could ;weren't able to
B.were able to ;couldn't
C.could ;couldn't
D.were possible to ;couldn't
试卷相关题目
- 1Had she been older, she ________ it better.
A.had done
B.might have done
C.might do
D.would do
开始考试点击查看答案 - 2No one ________ into the cave without light.
A.dares go
B.dare go
C.dare to go
D.dared going
开始考试点击查看答案 - 3How much money, ________, have you paid for this flat?
A.I can ask
B.I must ask
C.shall I ask
D.may I ask
开始考试点击查看答案 - 4This piece of information has not been made public yet.You ______ never mention it to anyone else.
A.might
B.must
C.could
D.will
开始考试点击查看答案 - 5I made some mistakes in the exam.I ______ my spelling very carefully, but I didn't do so.
A.must have checked
B.couldn't have checked
C.should have checked
D.might have checked
开始考试点击查看答案 - 6Black holes ________ not be seen directly,so determining the number of them is a tough task.
A.can
B.will write
C.must
D.need
开始考试点击查看答案 - 7I am surprised that he ________ to help me when I needed it most.
A.should refuse
B.would have refused
C.should have refused to
D.may have refused
开始考试点击查看答案 - 8Our holidays were ruined by the weather; ______ have stayed at home.
A.it may be as well
B.it was just as well we
C.we might just as well
D.we might do as well as we
开始考试点击查看答案 - 9Since it is already midnight, we ________.
A.had better leaving
B.ought to have leave
C.should take our leave
D.might as well leave
开始考试点击查看答案 - 10---- Daddy ,can you buy me a new MP3 when you go to Beijing? ---- You ____ get one if you are admitted to a key middle school
A.could
B.shall
C.may
D.can
开始考试点击查看答案