是how great fun还是what great fun

是how great fun还是what great fun what a great fun/what great fun为什么不可以用how great fun 英语的fun可数吗?是What a great fun it is!还是What great fun it is! what a fun和how fun的用法是what a fun it is to do sth还是how fun ? You can't be image_________ great fun chatting online is.答案是what ,请问为什么不能用how great fun? 是have a great fun还是have great fun啊 _____it is to help the old men clean the houses!A What a fun B How great fun C How great a fun D What fun _____it is to help the old men clean the houses!A.What a fun B.How great fun C.How great a fun D.What fun __ it is to play with snow in winter!A How fun B what a fun C How great fun D what great funA 不行吗 How+adj 关于fun的感叹句fun可以是n,也可以是adj啊,到底她的感叹句是what fun!还是How fun! ( what a/how/what an/how a)great fun they had应填哪一个 ( ) great fun we had last night!A What B What a C How D how a ______ great fun the trip is!A what B what a C How D how a __it is to play in such good whether!A.What great fun B.How fun (原因, ——it is to jump into a river in summer a how fun b how funny c what a great fun d what great fun 英语it is to jump into a river in summer!A how fun B how funny C what great fun D what a great fun为什么 ______ great fun they had!A.What a B.What C.How______ great fun they had!A.What a B.What C.How D.How a ________it was ________so many elephants marching along the street.A.How great fun; to see B.What a great fun; seeing C.What great fun; to see D.How great a fun; to see.