Did you notice _________ in his office?
Yes, he was going over our homework.( )
A. |
what Mr. Li was doing |
B. |
how was Mr. Li doing |
C. |
how Mr. Li was doing |
D. |
what Mr. Li is doing |
Did you notice _________ in his office?
Yes, he was going over our homework.( )
A. |
what Mr. Li was doing |
B. |
how was Mr. Li doing |
C. |
how Mr. Li was doing |
D. |
what Mr. Li is doing |