America has been _(powerful) country in the world since World since World War 2.我担心是否伤害了她的感情I was worried about _______ her feelings.尽管有许多困难,我们还是设法完成任务_____________ there were many difficultie

He has been to America.对America提问. __ __ __ he been __? His father has been to America twice 对twice提问 he has already been to america 变否定句 America has never been about what can be done for My uncle has been to America (twice).---------对括号部分提问( ）（ ）（ ）（ ）your uncle been to America Not only has she been to America,but also she has been to Japan中为什么用has she where _ he he_to the library.A have been,went B have been ,have been C has been,went继续上面的“D has been,has been The young man has already been to America.改为否定The young man America 两空,每空字数不限 How long has she been dead?=How long _ _ _ she The dog has been _(die)for two hours.995! his father has been to America twice改成对twice 提问的形式 This is the first time that your grandpa has been to America,.反义疑问句是什么 It is worth reminding ourselves that this has not always been the case in America He has been in america snd speaks English well是什么句compound? complex? He has been exposed___English in America over the past two yearsA withB in C intoD to Mr Smith ________ to America 10 years ago and has been there___________. He has never been to America,______ _______?怎么填空呢? 单句改错He is talking so much about America as if he has been there