you used to see whole classes of children sitting in silence这里的 did 起什么作用,能不能去掉,意思有什么区别?本来是不是 you see 有 you did see 这样说也不对吧you did used to see whole classes of children sitting in sile

did you see kate she used to be You don’t come and see me like you _______.A are used to B did C used to Can you see ,the boy you used to be.这句怎么翻译? you used to have I'm surprised to see you drink so much.you ____.A.used to B.didn't use to C.weren't used to we used to see each other Get Used To You 歌词 Used soul to listen you ( ) I’m surprised to see you smoking now, but you_______ A. didn’t use to B. used not C. weren’t( ) I’m surprised to see you smoking now, but you_______A. didn’t use to B. used not C. weren’t used to D. aren’t used to ( ) I’m surprised to see you smoking now,but you_______ A.didn’t use to B.used not C.weren’t( ) I’m surprised to see you smoking now,but you_______A.didn’t use to B.used not C.weren’t used to D.aren’t used to（ ）We have _____computer nice to see you to see you Good to see you Glad to see you Goog to see you Great to see you .lovely to see you 英语翻译you will have opportunity to see the technology,which are currently being used in the North American cattle industry.