Jack is a boy last name is Brown.A. he’sB. myC. hisD. he

问题补充：

Jack is a boy, last name is Brown.

A. he’s

B. my

C. his

D. he

答案：

A. he’s

B. my

(答案→)C. his

D. he

解析：he’s主谓结构,他是; my我的;his他的;he他.联系上文,杰克是一个男孩.可知下文代词指的是杰克的姓,故物主代词用his,选C.