must 和must not ,have to 和not have to ,need和not need有什么区别
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/21 23:14:12
must 和must not ,have to 和not have to ,need和not need有什么区别
must 和must not ,have to 和not have to ,need和not need有什么区别
must 和must not ,have to 和not have to ,need和not need有什么区别
must & must not:前者是必须的意思,后者是不应该,不允许的意思 have to& not have to:前者是不得不(去做某件事的意思,后者是不是不得不(去做某件事) need& not need :前者是需要(某物或做某件事),后者是不需要,即不是必要(做某件事)
must not have
must和have to的区别 must not和can not的区别
must not have been;could not have
must 和must not ,have to 和not have to ,need和not need有什么区别
must和must not的区别
must not
must not
must have
must be,must和have be,have的区别
must have caught和 must have got caught的区别
must not和need not的用法
Studentsd must 和Students must not怎样造句?
must have done和must be的区别?权威
must be done和 must have done区别
must be和must have be有什么区别谢谢
have to,must,do not need,needn't的区别用法和区别
must be和must have been有什么区别he must have been sleeping.为什么这里要用must have been而不用must be
请问:must 和 can not的区别是什么?must not和 can not的区别是什么?