The key answer of exercise 32.1
The key to exercise solutions in chapter Unit 32 - Must / mustn't / needn't for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press
Question
Which is correct?
Answer
- must
- don't need to
- must
- mustn't
- don't need to
- needn't
- must; mustn't
- needn't; must
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