Looking back on it now, I realized that I ________ the whole thing.
A: A must have imagined
B: B must imagine
C: C must be imagined
D: D must have been imagined
A: A must have imagined
B: B must imagine
C: C must be imagined
D: D must have been imagined
举一反三
- I put my book on the desk, but now it's gone. It ______. A: may be stolen B: must be stolen C: must have been stolen D: must have stolen
- I parked my bike behind the building, but now it’s gone. It ______. A: may be stolen B: must be stolen C: must have been stolen D: must have stolen
- I parked my car right here but now it's gone. It . A: must be stolen B: may be stolen C: must have stolen D: must have been stolen
- I've lost one of my gloves. I ___it somewhere in this room. A: must drop B: must have droppped C: must be dropping D: must have been dropping
- I would have gone with you，but I _______too tired． A: was B: had been C: must be D: must have been