请教needn't have ,don't have to是什么意思?
请教needn't have ,don't have to是什么意思?
couldn't don't have to needn't的区别
needn't needn't have done 和don't need to 的区别
能否解释一下musn't,needn't ,don't have to,can't ,couldn't的区别?
"don't need to" 与 "don't have to"、"needn't" 的意义相同吗
can,can't,must,mustn't,needn't,be allowed to,have to,don't h
英语语法don't have to 与 don't need to的区别和用法don't need to和 needn'
needn't和don't need to有什么区别?haven't和 don't have 有
以must 开头的疑问句,否定回答是 needn't,don't have to可以吗?
You ________ it if you don’t have time.A.needn’t to do B.mus
翻译 Yes you must. No you needn't. No you don't have to.
needn‘t和don't have to解释是什么?怎么用?