—Whose sweater is this? —It looks like John’s. Oh yes. It’s .A. herB. hersC. himD. his

问题补充：

—Whose sweater is this? —It looks like John’s. Oh, yes. It’s .

A. her

B. hers

C. him

D. his

答案：

A. her

B. hers

C. him

(答案→)D. his

解析：要记住名词性物主代词相当于形容词性物主代词+名词。根据句子语法，知道缺少名词性物主代词。 句意: —这是谁的毛衣？—它看起来像John的。哦，是的，它是他的（毛衣）。结合语境可知选D。