问题
选择题
Jim's mother doesn't push too hard on him,________ really benefit a lot from her relaxed attitude.
A.which
B.what
C.that
D.who
答案
答案:D
D 考察非限制性定语从句。先行词是him,所以使用who,what不引导定语从句,that不能引导非限制性定语从句。Which不能指人。