She is thin ----as though she never ---angthing

题目

She is thin ----as though she never ---angthing
A for the bone ate
Bto the bone ate
C with the bone eats
D to the bone .eats

答案

B
be thin to the bone 是固定词组,瘦得皮包骨的意思.
as though是好像的意思,后面的从句如果与事实不符,则是虚拟语气,要往前推一个时态,所以用过去式.