问题补充:
I shall never forget those years I worked in the factory with the workers,
has a great effect on my life.
A. when, that
B. which, which
C. in which, when
D. in which, which
答案:
A. when, that
B. which, which
C. in which, when
(答案→)D. in which, which
解析:第一空的关系词引导的是定语从句,先行词是those years,又因为从句里不缺宾语,可以用in which ,when故排除B;第二空的关系词引导的也是定语从句,关系词在从句中作主语,when不能作主语,又因为是非限制性定语从句,不能用that,故排除AC,故选D。