题文
--Must I finish my homework now, Mum? --No, you ________.
| A．mustn’t | B．needn’t to |
| C．don’t have to | D．don’t have |
--Must I finish my homework now, Mum? --No, you ________.
| A．mustn’t | B．needn’t to |
| C．don’t have to | D．don’t have |
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