问题
Only when you told me about it ________ what a silly thing I had done.
A:I realized
B:did I realize
C:I did realize
D:did I realized
B:did I realize
C:I did realize
D:did I realized
正确答案是：
同类题型
The rainstorm killed __________ people at year.
What do you think of living _______ in the big flat? —I think I will feel __________.
Oh, Mrs. Black, your wallet looks nice, is it new?—No, I ________ it for two years.
During the period of recent terrorist activities, people _____ not to touch and unattended bag.
He goes to work early on workdays ______ Saturday and Sunday. [ ]