I don't believe him. He______be serious.
A: needn't
B: mustn't
C: may not
D: can't
A: needn't
B: mustn't
C: may not
D: can't
举一反三
- I don't believe him. He ____ be serious. A: can't B: mustn't
- — ______I be at the party by 6 o'clock — No, you______, but don't be much later. A: Must, needn't B: May, mustn't C: Can, can't
- --____I put my coat here? ----Sorry, you ______. A: Must; mustn’t B: Do; don’t C: Can; needn’t D: May; can’t
- You ______ do it if you don"t want to. A: can"t B: mustn"t C: needn"t D: may not
- Can you speak Japanese?NO, I _______. A: mustn't B: can't C: needn't D: may not