The light in his office has been turned off. He ___________.
A: must have left
B: must leave
C: should have left
D: have left
A: must have left
B: must leave
C: should have left
D: have left
举一反三
- The man （ ）this way, for here are his footprints. A: should have left,should left,must have left,must left
- My key was missing , I___ it in the office . A: should have left B: could have left C: must have left D: need have left
- “____ 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
- Mr. Brown has checked out but he found that he ________ something in the room. A: must left B: must have left C: must leave D: must be leaving
- I could find my umbrella nowhere. I ______ it in the taxi. A: should leave B: must have left C: could leave D: should have left