What _____[A.an B./]exciting event the 2006 World cup is!我不知道event是否可数,

_____ nice trip it is!A.What an B.What a C.How D.How a _____ exciting event the 2012 Shanghai F1 Race was!A.what B.How C.what an _____ an interesting subject it is A.what B.how C.what an D.how a 写原因 感叹句,_____ important news he told us!A.How B.How an C.What an D.What _____ it is!a.what amazing b.what an amazing c.how amazing d.how an amazing What's this?This is _____N.A.a B.an C./ 选择哪一个?为什么? _____ interesting the film is!interesting是形容词,选what an 为什么不对?_____ interesting the film is!a.what B.what an c.how d.how an interesting是形容词,选what an 为什么不对? _____ great fun keeping a puppy at home is!A.How B.What a C.How D.What an 选择：_____ exciting time to watch a football game ! (A.How an; B.What an)说出为什么 What's this?-It is _____.A.an ID card B.a orange C.ruler D.an UFO What an _____ story it is?A.funny B.interesting C.fun 为什么?、 _____ exciting sport it is to climb the mountains!A.How B.What C.What a D.What an 讲一讲为什么 _____ great fun the children are having in t_____ great fun the children are having in the field!A.How B.What C.What a D.What an What does _____ O mean in WTO?A,a B,an C,the D,/请说明理由. 36.An earthquake hit Indonesia(印尼）last year.---_____ terrible news!A) How a B) What a C) How D) What选B or Why _____ class are you having?We are having an English class A which B what C when D why What _____[A.an B./]exciting event the 2006 World cup is!我不知道event是否可数, What colour is ______ orange?－It’s _____ orange.A.an,an B.an,the C.an,/ D./,anWhat colour is ______ orange?－It’s _____ orange.A.an,an B.an,the C.an,/ D./,an 正确为c,为什么?