could的否定回答常用语是什么
一般疑问句以could为开头的否定回答?
一般疑问句以could为开头的否定回答?
help us is really very good 2 。
you how you you I can not find my way home at 3。in the morning of a cold 4 What is your favorite animal Most likes any animal in one cold early morning 4 。very excited to do something 5。classes take care of 6 。patients Looks after the patient 7 。have a good time Plays happily enjoy yourself
could的否定为什么用cant?
can的否定是can not,could的否定自然直接在后面加not变成could not。
could you的回答用could还是can?
Could引导的一般疑问句,回答通常用can.
例如:Could you play football with us after school(你放学后可以跟我们踢足球吗?)
肯定回答:Yes,I can.(是的,我可以。)
否定回答:No,I cant.(不,我不能。)
could,can都是情态动词,都表示“可以,能够”,但could比can的语气更弱、更委婉一些,其回答时要用can.
can,could,maymight,must,ought的区别和用法?
can(could),may(might),must,ought以这样来区分表示可能性,cancould,maymight表示请求和允许,couldcan,mightmay表示委婉,mightmaycouldcanmust是必须,一定,用must提问,肯定回答用must,否定回答用cantought应该,应当。用oughtto语气更严峻一些,多指按道义、法律、身体情况应当如何,具有一定的针对性;与should区分