The well-known director two of films won Oscar awards is said to have retired.A. whichB.

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。