David ____ Shanghai for more than three months.A.come to B.has been to C.has been in D.has come to为什么,我只知道答案是BC之间,可是in和to有什么差别在这里

David walked around shanghai with his friends . David ____ Shanghai for more than three months.A.come to B.has been to C.has been in D.has come to为什么 david ____ of medium height Shanghai is ____ of China. she ____(visit) shanghai twice ____(be)first name is David. David ____ Shanghai for more than three months.A.come to B.has been to C.has been in D.has come to为什么,我只知道答案是BC之间,可是in和to有什么差别在这里 David will go to that party ____ ____ Linda.David 去,Linda不去 David has a stamachache 的同义句 There is ___ ____ ____ David's stomach. 一.选择题（共40分,每题2分）1.I am _____ informationtechnology manager.A.an B.a C.the2.I work ____ David in the samecompany.A.in B.at C.with3.I work _____ ShangHai.A.at B.in C.for4.We ____ Chinese.A.are B.is C.am5.I ____ watching TV.A.does we ____(start) for Shanghai this afternoon She ____ in Shanghai with her dad Shanghai is famous ____ its night views. shanghai has ____ (development )quickly these years. We haven't heard from David since he left Shanghai.[对划线部分提问] since he left Shanghai[画线] We have't heard from David since he left Shanghai.(对划线部分提问,划since he left Shanghai） They ____ ____（到达）Shanghai by train yesterday. ____ are you ____ ____to shanghai怎么填啊