because we haven't completed the program,we have to sta

We have stayed here for two days(改为否定句)为什么是We (haven't) (sta Do we have to wear a uniform?A.Yes,we have.B.No ,we haven't. we have to wear a uniform .( ) A haven't we B don't we C hav 反义疑问句区分We have ever been to Shanghai,haven”t we?You have a h we have to go home ,don't we?可以haven't we haven't got the videos.But we have got the books. we have two rooms to live in,but we haven't decided which on we haven't decide that where we have a meeting和we haven't de the task we had just completed proved to be more difficult t we haven't come to an agreement.we shall,___return to the di we haven't much homework to do we haven't ( )homework to do today.