【题目】The watch ________ I paid 50 dollars was stolen by the thief.
A. on which B. which
C. for which D. for that
在线课程【答案】C
【解析】
考查定语从句和动词短语。句意：我花了50块钱买的手表被小偷偷走了。分析句子可知The watch 是定语从句中的先行词，根据paid 50 dollars for the watch可知，watch在定语从句中作for的宾语，指物用which。本句是把介词for提到关系词which之前，即介词for+which的结构，故选C项。