问题
Helen ________ her keys in the office so she had to wait until her husband ______ home
A:has left; comes
B:left; had come
C:had left; came
D:had left; would come
B:left; had come
C:had left; came
D:had left; would come
正确答案是：
同类题型
I wish to thank Professor Smith, without _______help Iwould never have got this far.
Congratulations! Your English teacher toldme you got an A this time.— Thank you. She isvery .
____at my classmates’ faces, I read thesame excitement in their eyes. [ ]
In the talent show, I performed well and Anndid even________.