my uncle hopes that he can have a good trip.其中的that是什么作用?什么词性

my uncle hopes that he can have a good trip.其中的that是什么作用?什么词性 That man is my uncle. That is my uncle.改为否定句 That is my uncle?改为一般疑问句 that's my uncle 改为一般疑问句 works,my,that,uncle,restaurant,in(连词成句) mike my that is uncle 连词成句 That is my uncle.（改为复数句子） My father hopes that I can go back home______.（尽快） 英文hopes that you can visited my uncle visited my uncle That's my uncle.He is a violinist.的问句是不是 What is that man？ This is my uncle.that is my father.合为一句 my,brother,uncle,my,that`s,mother`s 连词成句 Ill spend my holiday in shanghai ,___lives my uncle.A.which B.where C.that my uncle's daughter ( ) My uncle s I () my uncle