—I knocked but nobody answered the door. ----They _____asleep then and didn’t hear you.
#88169
A
must be
B
should be
C
must have been
D
should have been
推荐题目
The project was carefully planned, or a great deal of money ________.
#86486
A
will lose
B
will be lost
C
would have lost
D
would have been lost
John didn’t feel well yesterday; otherwise he ______ to see his friend off at the airport.
#87189
A
came
B
would come
C
would have come
D
should be coming
You read a book in the sun—it’ll do harm to your eyes.
#87763
A
couldn’t
B
wouldn’t
C
needn’t
D
mustn’t
He had dreamed of going there for a long time. But he _______ he would have such an unpleasant experience.
#87804
A
needn’t have expected
B
couldn’t have expected
C
mustn’t have expected
D
shouldn’t have expected