【题目】Please pass me the dictionary _______cover is black.
A. which B. its C. whose D. which of
在线课程【答案】C
【解析】
试题考查定语从句。句意：请把那有着本黑色封皮的字典递给我。which作主语或宾语；its不能引导但也想家，排除B；关系代词whose在定语从句中作定语，限定后面的名词。of which相当于whose，whose+名词= of which the+名词=the +名词 of which。排除D；whose在本句中修饰名词cover，故选C。