I had my umbrella when I got on the bus, but I have not got it now. I ____ it on the bus.
A: must leave
B: must have left
C: might leave
D: could leave
A: must leave
B: must have left
C: might leave
D: could leave
举一反三
- 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
- I can’t find my pen. I ________ it in the bedroom. A: must leave B: should leave C: had left D: must have left
- I can’t find my keys in my purse. I ______ them in my office. A: must leave B: will leave C: must have left D: would have left
- Just as I got to the school gate, I realised I ______ my book in the cafe. A: had left B: have left C: would leave D: was leaving E: will leave
- When I returned home, I found I _____my umbrella in the office. A: will leave B: was leaving C: have left D: had left