I did put the broom behind the door .
A. where it belongs
B. which it belongs to
C. what it belongs to
D. that it belongs
网友回答
(答案→)A. where it belongs
B. which it belongs to
C. what it belongs to
D. that it belongs
解析：在该句中，许多同学会倾向于选B；但which所指代的是the door，如果把先行词回填到定语从句中去的话，就成了:the broom belongs to the door，其意不妥。原文应为:the broom belongs behind the door。belong后接的不是名词，而是介词短语作状语，无需加to。behind the door只能用where来代替。