问题
Why weren’t you at the meeting? — I ________ for a long distance call from my sister in America
A:was waited
B:was waiting
C:has waited
D:have been waiting
B:was waiting
C:has waited
D:have been waiting
正确答案是：
同类题型
It was getting dark, but the little boy didn’tknow______________.
In order to protect the environment，people are greatly encouraged to travel by public________.
Do you often get online— Yes, I lots of time surfing on the Internet. It’s a goodway to relax.
If _______ in class, you will have to clean the classroom for a week as a punishment [ ]