Miss Yang thought the two years she spent as a nurse _______ the happiest time of her life

题目

Miss Yang thought the two years she spent as a nurse _______ the happiest time of her life
Miss Yang thought the two years she spent as a nurse _______ the happiest time of her life.
A are B is Cwere D was
But I 'm still worrying about the test.Chemistry is my ______ (bad) subject.
I don't think it is a good ______ for you to do that.
Because it wlll start a bad ______.

答案

C
主语为two years
最高级worst
idea 根据题意
habit 原文