Question

【题目】_____ ruler is this? It must be ________

A. Whom, her B. Whose, his C. Who`s , hers D. Whose, her

Answer 1

【答案】B

【解析】句意：——这是谁的尺子？——它一定是他的。考查疑问词和物主代词辨析。根据句意，“谁的”需用whose，可排除A和C。答语的空格后没有名词ruler，所以需填名词性物主代词，her是形容词性物主代词，可排除D。故选B。