They often talk about ()interesting film

问题描述:

They often talk about ()interesting film
填空,
可选an,a,/,some

the
表示特指某一部
那选择an,一部泛指,他们在谈论一部有趣的电影,至于哪一部没有说明.
原因:
interesting,元音开头用an,some的话后面不能用单数.
They often talk about an interesting film
They often talk about some interesting films