– schoolbag is this? –I guess it’s Lily’s.A. WhatB. WhoC. WhoseD. Which

问题补充：

– schoolbag is this? –I guess it’s Lily’s.

A. What

B. Who

C. Whose

D. Which

答案：

A. What

B. Who

(答案→)C. Whose

D. Which

解析：考查情景交际。根据答语可知，问的是“这个书包是谁的？”whose“谁的”，放在名词前作定语。故选C。