...Halloween is __for children A a great fun B great fu?_百度知 ...答:解析:fun为不可数名词,所以不能用不定冠词a.great fun在这里为形容词,表示“很有趣的”意思.,9,B 有词组be great fun,2,B be great fun是极为有趣的,2,选B 首先great fun是固定搭配,不能任意改换,排除C和D ,其次Halloween是地名用a 修饰,2,C,2,B,1,i think Halloween is __for ...