在帮忙做道英语单项填空题目啊
I failed in the final examinations last term and only then( )the importance of students.a. I realized b I had realized c had I realized d did I ralized
参考答案:D。only要用倒装
I failed in the final examinations last term and only then( )the importance of students.a. I realized b I had realized c had I realized d did I ralized
参考答案:D。only要用倒装