You needn't be so rude about it.这句话中about是什么意思

You needn't be so rude about it.这句话中about是什么意思 you needn't be so rude about it?you are so rudeyou needn't so rude.为什么要加个be 这里不是有一个need动词了吗?难道情态动词后非要加一个动词吗? You needn't to come so early every day.改错 翻译：Everything gose smoothly,so you needn't woorry. it needn't be Just be patient .You expect the world to change so soonA can’t B needn’t C may not D will no you needn't do so much homework.=you _ _ _ do so much homework you ___ to school so early.it opens at 7A needn't come B don't need come C needn't comeingD needn't to come 情态动词must与need可能互换吗?新概念第二册41课,我觉得need与must可以互换,换了意思一样,我列出来：1,you needn't (或mustn't) be so rude about it2,We mustn't (或needn't) buy things we don't need.3,You needn't (或mustn 情态动词must与need可能互换吗?新概念第二册41课,我觉得need与must可以互换,换了意思一样,我列出来：1,you needn't (或mustn't) be so rude about it2,We mustn't (或needn't) buy things we don't need.3,You needn't (或mustn 6.38 Just be patient . You __ expect the word to change so soon.Just be patient . You __ expect the word to change so soonA.can't B.needn't C.may not 一到英语填空题目these （s ）of problems are quite common,you needn't be so nervous.这一空怎么填 you must be fifty,___?A.mustn't you B.needn't you C.aren't you?D.needn't you为什么?不太懂 be patient ,you expect the world to be easy是填can`t 还是 needn`t It wasn't your f__ so you needn't feel sorry for it it was sunday yesterday so you ( )to shool and you didn't.--为什么不选needn't come而用didn't needn't to come You needn't to cry or say something,because I also love you so much! I'll help you,so you needn't worry about your eaxm.为什么要用needn't,不用need't to