It ________(prove) ___________(be)ture.

It must be ture. You told me so ----(you) if it is ture,it will be bigger.缩句,我把它缩成the ture,the bigger. it‘sgreat to be a great man,but it's greaterto be a ture man is it ture? It will become ture! it did not prove to be a problem为什么用did?不用was ___________?Yes.it is my book.Is it an English book?________ ___________--someone is singing upstairs It must be Maria. What day ________ (be) it yesterday? IT'S GREAT TO BE A GREAT MAN,BUT IT'S GREATER TO BE A TURE M prove difficult 和 prove to be difficult 有什么区别? Class 3 won the football match!_____ it be ture?A.Must B.May