Can you lend me the book the other day?
A. about which you talked
B. which you talked
C. about that you talked
D. that you talked
网友回答
(答案→)A. about which you talked
B. which you talked
C. about that you talked
D. that you talked
解析： “谈到某事物”应说talk about sth.。about是介词，其后要用which作宾语，不能用that。