注意：此页面搜索的是所有试题
题目内容
（兰州工业学院-大学英语）
Only when we had finished all the work ________ that it was too late to take a bus home.
A、did we realize
B、will we realize
C、we did realize
D、we will realize
A、did we realize
B、will we realize
C、we did realize
D、we will realize
参考答案