题目内容
Not until I began to work ________ how much time I had wasted.
[ ]
A.didn't realize
B.did I realize
C.I didn't realize
D.I realized
答案:B
练习册系列答案
相关题目
It was not until I came here ____ I realized this place was famous, for not only its beauty but also its weather.
|
A.who |
B.that |
C.where |
D.before |