问题
选择题
---Did you have _______fun in Australia?
--- Sure. It was ___________ unforgettable experience.
A.a; an
B.不填;the
C.the; an
D.不填; an
答案
答案:D
fun 是不可数名词。 have fun 也是固定短语。 experience 表示"经历"为可数名词,此处指一次难忘的经历。