I failed in the final examination last term and only then_____ the importance of

题干

I failed in the final examination last term and only then_____ the importance of studies.

A．I realized

B．I had realized

C．had I realized

D．did I realize

上一题下一题 0.64难度单项选择更新时间:2013-07-02 06:44:01

小学学科试题库

初中学科试题库

高中学科试题库