The train must have left when you got there, _____?
A: hadn't it
B: mustn't it
C: didn't it
D: needn't it
A: hadn't it
B: mustn't it
C: didn't it
D: needn't it
举一反三
- He must have attended the meeting yesterday, ______ he A: didn't B: mustn't C: needn't D: hadn't
- That must have made you feel happy, ________? A: didn't it B: mustn't it C: haven't it D: hadn't it
- —You must have met him the other day. —Oh, no, I ________. A: hadn’t B: mustn’t C: haven’t D: didn’t
- It must have rained last night,（）? A: didn’t it B: needn’t it C: mustn’t it D: hasn’t it
- It must have rained last night, ______ it A: mustn' t B: can' t C: didn' t D: needn' t