问题
Not until I was standing on the edge of death ____ how much I wanted to live[ ]
A: I realized
B: did I realize
C: I had realized
D: had I realized
B: did I realize
C: I had realized
D: had I realized
正确答案是：
同类题型
How long have you been in this office?—Just a few minutesMy cousins__________here together with me
I really wonder__________ he has posted me many parcels___________ we didn’t work together
The temple is kept _________ it was 3000 years ago.
It is Saturday tomorrow. Shall we go to the Palace Museum—_____, but it is too far away.