Such a difficult problem__that I don't know what to do with it.A.it is B.was it C.is it D.it was

.Such a book ______ you showed me is difficult to understand.翻译such?such It was （ ）that he could not finish it by himself.A、such difficult work B、so difficult a workC、such a difficult workD、so difficult work It is such a difficult problem___nobody can work out. i'm afraid the boy has some probles s___ such a hard maths pro The t_______is too difficult for such a little girl to finish in such a short time. 8.7 It is __ for us to deal with. A.an enough difficult situation B.such a difficult situationIt is __ for us to deal with. A.an enough difficult situation B.such a difficult situation C.too difficult I can't believe that ______can do_______A so few children ,so difficultB such few children,such a difficult workC so few children,such difficult workD such few children,so difficult work选哪个?理由? I hardly know how i can finish ＿ difficult a task in ＿ a case.A.such,so B.so,such C.so,soD.such,such It's hard for us to finish _____work on time in _____ short timeA.such a difficult,such B.so difficult ,such aC.so difficult,such D.such difficult ,such aANSWER & WHY?7.8/19:36 update:B和D真的都可以吗？这个应该是关键吧。难道such di I am ( )busy,I can't finish ( )a difficult job.A so,so B such such C such,so D so,such That is such a difficult problem_you menThat is such a difficult problem_you mentioned at the meeting.A.as B.which C.that D.what at a pro-rated It is impossible for ____ little children to do______ difficult work.A,so ;suchB ,such;so C.such;suchI can't imagine that___ little birds can eat _____many worms.A.such;so B,so;such C.such;such It's difficult for a little girl to_____(stay alive) in such a big city. It is such a difficult work for me.用不用冠词a so beautiful is it a a girlsuch a beautiful girl she is 还是such a beautiful girl is she..还有那个so difficult it is such difficult it is so difficult to find a boy on the school.such difficult to find a boy on the school.how difficult it is to It is such difficult work that we can't finish it in a shout time.为何用such,不用such a 或者用so It's ______for us to work out such a difficult problem in five minutes.(possible)