【题目】–Do you still remember the days _____ we worked on the farm?
--Certainly. Especially the hard times_____ we spent together
A. when ; which B. which; which
C. which; when D. when; when
在线课程【答案】A
【解析】考查定语从句，第一个句子从句部分不缺主干成分，先行词指时间，用when,第二个句子从句部分,spent缺少宾语部分，用which，故选A。