问题

your sister work as a teacher in Canada —No, but she once _________there for five years.
A:taught
B:had taught
C:has taught
D:would teach
B:had taught
C:has taught
D:would teach
正确答案是:
同类题型
Are you coming for dinner —I’m not quite sure. I ______ go to my uncle’s instead.
There is much chance ________Bill will recover from his injury in time for the race
“Nobread eaten by man is so sweet as______earned by his own labour. ”
The twin sisters look the same.–I think so. Even their parents call them ____________.