you know when the telephone was invented?这句话的讲解

what will you do when you ______(know) the way tortoise when you know, I see .when you know the last love. Do you know when the Chinese Communist Party_____?(found) Do you know when _______（start） for the trip? do you know when the a___will take off? Diy you know when the plance----(take)off? You never know when the date of your death is. Do you know when the world expo ___(begin/began)? do you know when _______(go)to the concert? Do you know when the train to leave?与Do you know the train when to leave? do you know the time when he left do you know the time when he live?要今天哦, When You Know You Know 歌词 you know 【 A when the meeting will begin B when will the meeting begin i don't know when the managerI don't know when the manager -----(return),but when be ----(come)back i ---(let)you know. cause when you find one you know,she is the hearcause when you find one you know,she is the heart inside your soul----one true Do you know when (meet) When you think you know me,but you are the most do not understand