---Your sister nearly all her spare time to her study during the three years.
----That's right， or she the first place in her school in the College Entrance Examination.
A. devoted; wouldn't have taken
B. spent; wouldn't have taken
C. had devoted; hadn't taken
D. had spent; couldn't take
网友回答
(答案→)A. devoted; wouldn't have taken
B. spent; wouldn't have taken
C. had devoted; hadn't taken
D. had spent; couldn't take
解析：devote … to 为固定搭配，因此第一个空应从AC选。Or 翻译成“否则，要不然”，相当于otherwise，引起句子运用虚拟语气，主句用 would have done。