_____ great fun keeping a puppy at home is!A.How B.What a C.How D.What an

问题描述:

_____ great fun keeping a puppy at home is!A.How B.What a C.How D.What an

没有正确答案,应该是 What ,因为fun 是不可数名词,不能与a/ an 连用,而强调名词用WHAT

What great fun keeping a puppy at home is!
感叹句,修饰名词fun用what,而且fun是不可数,前面不能加a.