问题补充:
I’ll never forget the yearsI lived in the country with the farmers, has a great effect on my life.
A. that;which
B. when;which
C. which;that
D. when;who
答案:
A. that;which
(答案→)B. when;which
C. which;that
D. when;who
解析:第二个空不能填who,因为如果将farmers作为先行词,这与从句中的谓语has的数不一致。which在此处是代替前面的整个句子。