The manager’s son is Bob gave me a sweet smile.A. his nameB. he name of whomC. of whom

问题补充：

The manager’s son, is Bob, gave me a sweet smile.

A. his name

B. he name of whom

C. of whom the name

D. of whom name

答案：

A. his name

B. he name of whom

(答案→)C. of whom the name

D. of whom name

解析：考查非限制性定语从句，先行词是son，定语从句中name缺少定语，可以用whose，或of whom the name或the name of whom，句意：经理的儿子，名叫鲍勃，给我们一个甜甜的微笑。选C。