The movie that the less famous director enjoyed a great success at the internation film festival, ,of course, was beyond his wildest dream.
A. which
B. that
C. where
D. what
网友回答
(答案→)A. which
B. that
C. where
D. what
解析：which引导的非限制性定语从句，指代整个句子的内容。of course为插入语。