have problems doing的同义短语有哪些?

have problems breathing中doing是什么have problems doing,结构的doing是什么? have problems doing的同义短语有哪些? have problems doing sth与 have trouble doing sthhave problems doing sth .have trouble doing sth.都是对的吗?trouble是可数的吧,怎么不是 troubles? have problems 为什么要加doing have problems的用法 have problems to do,have problems doing sth,have problems with sth三个分别是什么意思，什么区别 have problems with to do sth 和doing sth 区别 是have some problem doing sth.还是have some problems doing sth. have problems in doing sth 和have a problem in doing sth have problem in doing和have problems in doing有什么区别 到底是have problem doing sth 还是have problems doing sth have problem和have problems的区别 have problem和have problems的区别 做某事有困难have difficulty in doing还是difficultieshave problem in doing 还是 problems have problem doing还是have problems doing?Did you have（）with the people when you were in the USA?A.problem to talk B.problems talking C.problems to talk D.problem talking这道题选B还是D?我选的是D因为课本上的课文里有have probl 是have a problem doing还是have problem doing,要说原因哦 有没有have problems doing有的话,跟have a problem doing 有什么区别 have problems 为什么可以说have problems doing .problems是名词啊 名词后面怎么可以跟动名词啊 是不是可以have+名词+