needn't和don't Need 还有You'd Better的问题
you'd better .hadn't you
you'd better = you had better 为什么不能用didn't you
I'd like = I would like
那反义疑问句用什么?
She _____ worry about the physics contest
A.needn't to
B.needs
C.dosen't need
D.doesn't need to
是不是选D吖?
needn't to 和dosen't need to有什么区别?
什么情态动词的不要讲.我听不懂...-0-
如果我要说 {我不用去买牛奶} 怎么讲.