They are running.一般疑问句,肯、否定回答.和否定句,急······

问题描述:

They are running.一般疑问句,肯、否定回答.和否定句,急······
如果正确还加悬赏

一般疑问句:Are they running?
肯定回答:Yes,they are.
否定回答:No,they aren't.
否定句:They aren't running.你确定吗?嗯~没问题的!谢谢你了哦不客气~呵呵