you mustn't swim in this river.
you mustn't swim in this river.
the river is dangerous.you ___ swim in it .A.can't B.mustn't
You can't swim in this river同义句
can't,that,you,in,river,swim
you mustn't swim in deeper water如何回答?
You mustn't swim in the sea改为祈使句
You mustn't swim in the sea.(改为祈使句)
you can`t swim in the river near this road改成祈使句速度啊
1.Don’t swim in this river.(改为肯定句)
Can I swim in the ricer?No you mustn't.为什么答句回答用mustn't
mustn't,do,in,the,you,classroom,this(.)
You ______ swim in a swimming suit.横线上填must还是mustn't