Chia động từ

----- Nội dung dịch tự động từ ảnh -----
When we came, they
are having
- Pike
as teaching
a meeting in the hall.
B. were having
English at our school for 20 years before he retired last year.
C. have been having D. have had
B. has been teaching
D. had taught
C. is teaching
Exercise 11: quá khứ đơn và quá khứ hoàn thành
(already start)
home after they (finish)
Yesterday they (go)
When we came to the stadium, the match
Many people (move)
I sat down ant rested after they (go)
Before he died, he (be)
m
ad finished his homework, he
Last night before he (watch)
She went to the department after her (clean)
When I got to the party, they (go)
By the time the police arrived, the house (be)
By last year, twenty schools in this province (be)
games.
to the new place before the storm occurred.
ill for several days.
TV, he (do)
home.
their work.
the floor.
No
the exercise.
burned down.
built.