问题补充:
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:
A. which
B. whom
C. whose
D. his
解析: 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。