Don‘t swim in the deep river——

Don‘t swim in the deep river—— The river is so deep that the children can't swim in it.—— Don't swim in the river a( ) .It's dangerous Don't swim in the river 改写同义句 don't swim in the river,( ) ( (反义疑问句) Don’t swim in the river改为陈述句 Don't swim in the river.改为同义句 the deep river is dangerous ().to swim;to swim in;swim in;sw Don't swim in the the boys don't swim in the river (用now做时间状语改写句子） Don't swim in the river.It's dangerous.__________A.Yes,I wil Don't swim in the river,please.改成can句型是什么?