It’s quite early. We （）worry about the time.
A: mustn’t
B: may not
C: needn’t
A: mustn’t
B: may not
C: needn’t
举一反三
- I’ve ordered some pizza, so we _____ worry about cooking when we get home tired. A: can’t B: dare not C: needn’t D: may not
- You ____ drive fast; we have plenty of time. A: needn’t B: shan’t C: mustn’t D: won’t
- You __________ tell anybody about this―it's a secret. A: can't B: mustn't C: needn't
- You tell anybody about this — it's a secret. A: can't B: mustn't C: needn't
- You________phonehimifyouwantto,butyou_________.Heissuretophoneyou. A: may;mustn’t B: haveto;needn’t C: can;doesn’tneed D: can;needn’t