must have got through
would have got through
would get through
could get through
第1题：
A.would have been
B.must be
C.would be
D.must have been
第2题：
Bob was fully occupied yesterday, otherwise he _______ to the meeting.
A. would come
B. had come
C. must have come
D. would have come
第3题：
A、must have got though
B、would get though
C、would have got through
D、could get through
第4题：
He must have had an accident, or he _____ then
A:would have been here
B:would be here
C:should be here
D:had just had
第5题：
Had you worked harder that time, you ______ a better position.
A. could get
B. have got
C. would get
D. would have got
第6题：
He did not regret saying what he did but felt that he it differently.
A． could express
B． would express
C． could have expressed
D． must have expressed
第7题：
It is high time that we ______all ready for the meeting, ______it would be late.
A. must get, or
B. got, or
C. should get, and
D. get, and
第8题：
(A) would see
(B) should see
(C) must have seen
(D) would have seen
正确答案：D
解答参考：D.otherwise一词隐含了一个虚拟条件句，由于he said所用的是一般过去时，所以应该用表示与过去事实相反的虚拟形式：would have done。A)和B)的情态动词后直接跟动词原形，是对现在情况的虚拟，不合题意;must表示对过去事情比较肯定的推测，而不表示与事实相反的结果，本句中事实情况是他没有看到她。【译文】他说她肯定离开小镇好几周了，否则他该在办公室里见到她。
第9题：
The Browns _______ the trains; if not, they would have been at the get-together as scheduled.
A、must miss
B、must have missed
C、should miss
D、should have missed
第10题：
A、have canceled
B、has to cancel
C、must cancel
D、had to cancel