题目内容：

Do you know_________ best of the three?
A.which film he likes B.what film he like
C.what film does he like D.which film does he like

优质解答

A.which film he likes
宾从中用陈述语序,故排除CD
B中的 like与主语不一致,且在一定范围内选择要用which而不是what.
故选A.
句意:你知道他最喜欢三部电影中的哪一部吗?