Only when I checked the paper once more _________ there was a mistake.
#81527
A
I realized
B
did I realize
C
I had realized
D
had I realized
推荐题目
–I was wondering if we could go skiing on the weekend. –______ good.
#80234
A
Sound
B
Sounded
C
Sounding
D
Sounds
---How was the weather then? ---Hardly _____ off the plane when it started to rain.
#81637
A
I had stepped
B
had I stepped
C
I stepped
D
did I step
When ________ different cultures,we often pay attention only to the differences .
#80311
A
compared
B
being compared
C
comparing
D
having compared
Not until I was standing on the edge of death ____ how much I wanted to live.
#83021
A
I realized
B
did I realize
C
I had realized
D
had I realized
