问题

I let my secretary call you several timesDo you know that? —- I _______ in a meetingI’m sorry
A:had been
B:was
C:am
D:have been
B:was
C:am
D:have been
正确答案是:
同类题型
Yangzhou bear is _____ and is sold all over the world[ ]
Because of the bad weather, my mother ____ and lay in bed. She ______ for a week.
__ on their last legs, the enemies still thought they were unconquerable.
The news _____ the prime minister will pay a visit to our school next week has been confirmed.