may not是不可以，不得，可能不的意思。在I may not have ment…

为何不…（用来提建议）双语例句1I shrugged, as if to say, …

some student can't get on well with others and they a…

1.(回答问句)好的,当然2.(回答否定语句)为什么呢 why not=What a…

may not是不可以，不得，可能不的意思。在I may not have ment…