The teacher came in while________.
A: we were talking
B: we talked
C: we are talking
A: we were talking
B: we talked
C: we are talking
举一反三
- While we were talking, a<br/>young man ______ . While we were talking, a<br/>young man ______ .
- We ____________ the time when we were waiting by talking and playing cards.
- We were talking about the American tourist ________ we met during our trip to the Great Wall.
- Can we talking?
- The student ______ whom we were talking just now is the best student in our class.