问题补充：
The book my husband bought in Shenzhen yesterday was very interesting.
A. who
B. where
C. when
D. which
答案：
A. who
B. where
C. when
(答案→)D. which
解析：who谁，where哪里，when什么时候，which哪一个，都可以引导定语从句，本题中先行词为the book是物，which可以指代物，在定语从句中作宾语。句意：昨天我丈夫在深圳买的那本书非常有意思。故选D。
