问题
选择题
The well-known director, two of________ films won Oscar awards, is said to have retired.
A．which
B．whom
C．whose
D．his
答案
C
题目分析： 句意：这个两部电影都得了奥斯卡奖的著名导演据说已经退休了。这里用了定语从句，先行词是director，定语从句是用数词+介词of+关系代词引导的，因为先行词是人，所以用whom，选C。