It must have rained last night,（）?
A: didn’t it
B: needn’t it
C: mustn’t it
D: hasn’t it
A: didn’t it
B: needn’t it
C: mustn’t it
D: hasn’t it
举一反三
- It must have rained last night, ______ it A: mustn' t B: can' t C: didn' t D: needn' t
- —The ground is wet. —It must have rained last night, ______. A: hasn't it B: didn't it C: mustn't it D: isn't it
- --The ground is wet. --It must have rained last night,( )?( ) A: mustn’t it B: didn’t it C: hasn’t it D: isn’t it
- It must have rained yesterday evening, _____ it? A: mustn’t B: needn’t C: didn’t D: hasn’t
- —The ground is wet. —It must have rained last night, ______. A: hasn’t it B: B. didn’t it C: C. mustn’t it D: D. isn’t it