Mary did not come to the party last night, and I think she_____ too much work to finish.
A: must have
B: had had
C: must have had
D: must be
A: must have
B: had had
C: must have had
D: must be
举一反三
- Mary didn’t go to the party last night because she ______ the baby for her sister until 9:30. A: must have look after B: had to look after C: must look after D: has to look after
- Had it rained last night, the road _____ wet now. A: would be B: must be C: would have been D: must have been
- I would have gone with you，but I _______too tired． A: was B: had been C: must be D: must have been
- If I had had enough time, I ______ my work. A: would finish B: must have finished C: would have finished D: had finished
- I’d love _________to the party last night but I had to work extra hours to finish a report. A: to go B: to have gone C: going