____ has been found out ____ oil food is bad for our healthA That ,that B That ,what C It ,what D It ,that CD怎么区别

____ has been found out ____ oil food is bad for our healthA That ,that B That ,what C It ,what D It ,that CD怎么区别 When _____the Party___?A.was ;founded B.has been found c.IS;FOUND d.was;found the key,___ he lost ,has been found Has your pen been found?(开头为什么不用Have) she has found out where she can buy fruit cheaplyshe has found out ____ ____ ____ fruit cheaply He has found the keyshe has been sent反义疑问句用has还是does He has been to Shanghai __twice__.(对划线部分提问）____ ____ ____ has he been to Shanghai? Many problems has been found with our new computer.The accident has been happened here.句子改错Many problems has been found with our new computer.The accident has been happened here.句子改错两句呢 His grandma has been dead for 5years等于his grangma ____ ____ ____ ____ “据说在那个湖底发现了一个古城的遗迹”一句中从句中用was found,has been found还是had been found?为什 In the room ___ a big table and a great many chairs.A.they are found B.are found C.is found D.has been found 1.When Li Ming hurried home,he found that his mother____already___to hospitalA has,been sent B had,sent C has,sent D had,been sent为什么选D不选B2.She said she ____(be)bor in 1992.横线上填was还是had been,为什么? The book,which he lost yesterday,has been found.The book which he lost yesterday has been found.这两个句子都对吗,或者说哪个更好. a debugger has been found running inA debugger has been found running in your system please unload it from memory and restar t your program是什么意思 The place has changed a lot.The place has been quite ____ ____ before. I wonder whether the police_____ that lost child or not.A have found B has been found C have been found D has found请告诉我选择的正确答案及原因，谢谢哦 The friendship between me and you has been ____ (lose) The minister has been engaged ____ politics all his life.