问题补充:
Mr. Smith is a painter, I should also like to be.
A. that
B. which
C. who
D. it
答案:
A. that
(答案→)B. which
C. who
D. it
解析:此题很容易误选C,因为许多同学认为指人时总是用who,不能用which,选项A(that)虽然也能指人,但这是非限制性定语从句,也不能用。其实此题应选B(which),因为这里的which其实指的不是具体的某个人,而是指一个人的特征或属性,此时不能用who。