A
没必要
mustn`t是禁止的意思
mustn`t 和needn`t的区别
2个回答
相关问题
-
mustn't needn't 有什么区别么?
-
mustn\'t 和 needn\'t 有什么不同?
-
请问英语中couldn't wouldn't needn't mustn't的区别与用法?
-
谁知道needn't 和mustn't正确的用法?
-
needn't have done和mustn't have done有什么区别？意思不都差不多吗？
-
needn't（寒假里）,mustn't（公园里）造句
-
needn't和don't need的区别
-
needn't 和 don't need 的区别
-
Needn't和don't need to的区别
-
–Can you speak French?--Sorry, I______. A．needn’t B．mustn’t