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1.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
答案：A。
欣瑞专家解析： “谈到某事物”应说talk about sth .。about是介词，其后要用表示物的which作宾语，不能用that。
2.The pen ______he is writing is mine.
A. with which
B. in which
C. on which
D. by which
答案：A。
欣瑞专家解析：句意为：他正用于写字的那支笔是我的。with which是"介词+关系代词"结构,常用来引导定语从句.with有"用"的意思,介词之后只能用which,不能用that。with which在定语从句中作状语,即he is writing with a pen.
3.They arrived at a farmhouse, in front of ______sat a small boy.
A. whom
B. who
C. which
D. that
答案：C。
欣瑞专家解析：句意为;他们到达一座农舍，农舍前坐着一个男孩。in front of which 即in front of a farmhouse. In front of which在从句中作状语.提醒：点这里加小编微信（领取免费资料、获取最新资讯、解决考教师一切疑问！）
