—"Is Philip over his cold yet" —"He ______. He went ice-skating yesterday."
A: had to
B: ought to
C: must be
D: must have
A: had to
B: ought to
C: must be
D: must have
举一反三
- “____ he have left yesterday?” Yes, he ____<br/>yesterday.” No, he ____ yesterday.” A: Must; must have left; can’t have left B: Can; can have<br/>left; can’t have left C: Can; must have left; can’t have left D: May; must<br/>have left; shouldn’t have left
- Tony ______ yesterday if he were really serious about his work. A: ought to come B: should come C: must have come D: should have come
- He looks tired. He ______ a sleepless night. A: must have been B: must have had C: must be D: must have
- He must have had an accident, or he _____ then.
- He did not attend the meeting yesterday. He______ill. A: must be B: must have been C: should be D: should have been