I ______ have passed my examination easily, but I made too many stupid mistakes.
A: must
B: will
C: shall
D: could
A: must
B: will
C: shall
D: could
举一反三
- 我本可以轻易通过考试，但我犯了太多不该犯的错误。 A: I could have passed my examination easily but I made too many stupid mistakes. B: I could pass my examination easily but I made too many stupid mistakes. C: I could have passed my examination easily but I have made too many stupid mistakes.
- My parents made many ( ) so that I could have a good education. A: errors B: amusements C: sacrifices D: distinctions
- Never before____ seen such a stupid man. A: am I B: was I C: have I D: shall I
- 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 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