Not until I began to work _____ how much time I had wasted.
A、didn’t I realize
B、did I realize
C、I didn’t realize
D、I realized
【正确答案】：B
【题目解析】：not until 直到……才，当not until 放句首时，要引起倒装，借用助动词did , 把助动词提到主语之前，谓语动词用原形。所以选B
Not until I began to work _____ how much time I had wasted.
- 2024-09-16 19:59:01
- 英语（高升专）(c0003)