Question

【题目】— Whose ruler is it?
—Maybe it's _______.
A.Peter
B.Peters
C.Mary's

Answer 1

【答案】C
【解析】句意：—这是谁的尺子？—可能是玛丽的。以whose引导的特殊疑问句，询问某物的归属，一般用物主代词或者名词所有格来回答，此处答案是人名，故用名词所有格's，故选C。