9. It is such a difficult problem _______ no one can work out.A. as B. that C. so D. thAT答案怎么是A,应该B把

such ,a,it ,big, country,is.排序 1.Although he failed,he tried____time.A.the second B.a second C.many D.more.2._____is known to everbody,the moon travels round the earth once every month.这道题我选A.我对于这类题目比较不会做.A.It B.As C.That D.What3.It is such a diff Such a nice day it is.还是Such a nice day is it. It is such a fine weather .和It is such fine weather 哪个对 It is such a difficult problem___nobody can work out. How t___________ it is to do such a dangerous thing! It is nice ____(own) such a beatiful room. How（）it is to make such a mistake! It's such a tough road,and maybe life is 单项选择It is ___ bad weather todayA so a B such a C soD such It is a p___that Imissed such a good filmIt is a p___that I missed such a good film it is wonderful film that everyone enjoy it very much A such B such a C so D so a what a pity it is that in [ ] a big country there's [ ] forest.A;so,so manyB;such,such manyC;so,such littleD;such,so little she is such a it is not a good book (),but it has some interesting pictures.A.such asB.as suchC.such aD.a such为什么 What a beautiful painting it is!I have never seen ( ) painting.A .such a B.a C.such 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'is ____ weather.Shall we go out for a walk in the park?A.such a fineB.such fine