18. I must have been insane to agree to the idea.
A: excited
B: surprised
C: thrilled
D: crazy
A: excited
B: surprised
C: thrilled
D: crazy
举一反三
- I must have been insane to agree to his idea. A: reasonable B: crazy C: sensible D: unbelievable
- You when you heard the news。 A: must be very excited B: must have been very excited C: can be very excited D: will have been very excited
- I would have gone with you，but I _______too tired． A: was B: had been C: must be D: must have been
- I didn' t hear the sound, so I ______ asleep. A: must be B: must have been C: should be D: should have been
- I hope that she___to the demands of the naughty boys. A: will not have agreed B: will not agree C: will not be agree D: will not have been agreed