have to do .should do .ought to do .must.的区别
have to do .should do .ought to do .must.的区别
ought to do和have to do以及should do有什么区别?
ought to should had better must have to 的区别
should must ought to have to的区别
have to do和must的区别
英语中ought to,be supposed to do和should 的区别
have to,must,do not need,needn't的区别
Ought to have done .must have done.should have done的区别
英语翻译最好用祈使句哦,do not ,should,ought to,must you'd better等都行家庭规则
should,ought to,与have to的区别
have to do和must to do可互换吗?
have to 和must 的区别是什么记住,一定要直观,比如是 I must还是have to do my homew