问题
选择题
After ten years, she changed a lot and looked different from _______ she used to be.
A.that
B.whom
C.what
D.who
答案
答案:C
what he/she/it used to be已经成为一种习惯说法,意为“过去的样子”。what指一种情况,并非指“人”,所以不能用who/whom。