Suddenly I met a friend of and we said hello to each other .A. hisB. herC. myD. your

问题补充：

Suddenly I met a friend of and we said hello to each other .

A. his

B. her

C. my

D. your

答案：

(答案→)A. his

B. her

C. my

D. your

解析：这里要填写一个名词性的物主代词,四个选项中,只有his是名词的物主代词.