The room is so clean. He ________ have cleaned it yesterday evening.
A: will
B: need
C: can
D: must
A: will
B: need
C: can
D: must
举一反三
- you already your room? -Yes.I it two hours ago A: Did, clean; cleaned B: Did, clean, have cleaned C: Have, cleaned; cleaned Have, cleaned; have cleaned
- He ______ the final exam, for he is so happy this evening. A) must pass C) could pass B) should have passed D) must have passed A: He ______ the final exam, for he is so happy this evening. B: must pass C: should have passed D: could pass E: must have passed
- How can he do so much work He () stay late at the office every evening and take work home at weekends. A: need B: can C: might D: must
- He must have come here yesterday evening, ______ he A: did B: has C: haven't D: didn't
- “____ 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