Shanghai has opened its （）TV channelthat sends programs in foreign languages.(为何选A而不是C,序数词前不是要加THE吗?)---Great!A.first B.a first C.the firstThe duty oh Project Hope to help poor children,isn't it?(定语从句不是

__ on May Day,the Shanghai Expo has attracted tens of thousands of visitors around the world解释答案用opened的原因 Shanghai World Financial Center ______ thousands of visitors since it opened to the public.A.attracted B.will attracted C.attracts D.has attracted The factory ___since 1985.a.opened b.has opened c.was opened d.has been open 英语翻译请问为什么不是 has been opened? the shop__for 5years . A has opened B has open C has been open C has been opened理由 帮忙检查有没有语法错误The Expo in my viewThe Shanghai Expo has opened on the 1st of May.I haven’t go to see it before because I didn't have enough time.I plan to go there this summer holiday.My uncle and dad had been to Shanghai to see t This school( )for forty years.A,open B,has opened C,has been open D,has been opened求详解 He has opened the door.和He opened the door.有什么区别? How long has this shop(）?Abe openB been open C opened Dbeen opened shanghai has ____ (development )quickly these years. He has (opened the door).就划线部分提问 单句改错：The door has been opened itself The door has opened of itself.为什么不用被动啊, he has been to shanghai和he has gone to shanghai区别has been has gone用法意思 Has he ever been to shanghai?（否定句） He has ___ ______ to Shanghai. The book shop () for eight years.A.has been open B..has been opened C.has opened D.has open()里面应该填什么？ Shanghai has opened its （）TV channelthat sends programs in foreign languages.(为何选A而不是C,序数词前不是要加THE吗?)---Great!A.first B.a first C.the firstThe duty oh Project Hope to help poor children,isn't it?(定语从句不是 Mrs.Green ______ here since the factory opened.A.has goneB.has beenC.has arrivedD.has been in