What ------great fun to read ------interesting book it is!A a,a B a,an C /,a D,/,an

what a great fun/what great fun为什么不可以用how great fun 是how great fun还是what great fun What ____!A.a great fun B.funny C.great funny D.great fun 为什么是what great fun it is!而不是what a great fun it is! 英语的fun可数吗?是What a great fun it is!还是What great fun it is! great 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 help the old men clean the houses!A.What a fun B.How great fun C.How great a fun D.What fun what great fun it is+to do sth 吗 What great fun we have got!怎么翻译 what great fun it is ____ (sit )on the balcony what great fun it is to go hiking in such fine weather!和what a great fun .!哪个对?为什么? what a fun和what fun哪个对 我记得好像有个what a great fun 所以我认为你what a fun What great fun it was!fun前可不可以加a?为什么? What great fun it was! fun前可不可以加a?为什么? fun 可数吗,What.a great fun it is .正确吗 __it is to play in such good whether!A.What great fun B.How fun (原因, ________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.