问题补充:
Mr Black, who we all admire, is a kind but strict teacher.
A. the one
B. it
C. one
D. as
答案:
A. the one
B. it
(答案→)C. one
D. as
解析:考查代词:one代替的是专有名词Mr Black,故不用加the, one是定语从句的先行词。one who we all admire又含有定语从句的短语,one who we all admire是前面布莱克先生的同位语,句意:我们都很敬佩的布莱克先生是很好但很严格的老师。选C。