You mustn't play football in the fields,
网友回答
mustn't you?
must表示必须时,反意部分应该用mustn't
must表示需要时,反意部分用needn't
根据句子意思,这里要用mustn't.
======以下答案可供参考======
供参考答案1:
can you ??
供参考答案2:
don't you
供参考答案3:
do you供参考答案4:
mustn't you?
must表示必须时,反意部分应该用mustn't
must表示需要时, 反意部分用needn't
根据句子意思,这里要用mustn't.
供参考答案5:
mustn't you