They all tried to push the car, but it just ___ move.
A: shouldn't
B: wouldn't
C: mustn't
A: shouldn't
B: wouldn't
C: mustn't
举一反三
- She（）have missed the first bus, or she（）be here so early. A: needn't, shouldn't B: couldn't can't C: shouldn't, mayn't D: mustn't, wouldn't
- I must answer the letter,_____? A: shouldn’t I B: wouldn’t I C: mustn’t I D: didn’t I
- Mary _______ be at home. I saw her in the library just now. A: mustn’t B: needn’t C: shouldn’t D: can’t
- The room is in a mess; it _____ cleaned. A: can’t have been B: shouldn’t have been C: mustn’t have been D: wouldn’t have been
- Must I hand in all my money, Mum? A: mustn't B: can't C: needn't D: shouldn't