问题

I failed in the job interview and only then _____ the importance of learning English well.
A:I realized
B:I had realized
C:did I realize
D:had I realized
B:I had realized
C:did I realize
D:had I realized
正确答案是:
同类题型
The little girl _____ go out at night and often imagined _____ a monster following her
She has already tried her best. Please don’t betoo about her job.
We didn’t have a night these days because of too much work.
Unemployment in that country is likely to remain high in 2011, and ____ for the next few years