I met one of my students the other day. After several years, she changed a lot and looked different from she used to be.
A. that
B. whom
C. what
D. who
网友回答
A. that
B. whom
(答案→)C. what
D. who
解析：本题考查名称性从句。从句she used to be缺少表语，用what作表语。句意：多年之后她变化好大，看起来和过去的那个大不相同了。