Question

【题目】Do you know _________?

A. whose pen is this B. whose pen this is

C. whom does the pen belong to D. whom the pen belong to

Answer 1

【答案】B

【解析】

句意：你知道这是谁的钢笔吗？在宾语从句中疑问句要用陈述句的语序，故A,C的语序不正确。根据句子可知这里是一般现在时，主语是the pen, 故D选项中belong要用单三形式，只有B选项正确。故选B。