What          at that time ? ---Playing football.
#39891
A
did you do
B
do you do
C
were you doing
D
are you doing
推荐题目
He thought he ________ a teacher two years later. 
#42065
A
will be
B
is going to be
C
would be
D
was
—      you      your dictionary yet?—Yes, I        , I        it ten minutes ago. 
#39226
A
Did; find; did; found
B
Have; found; have; found
C
Have; found; did; found
D
Have; found; have; find
The Reads __________ lunch when I got to their house. 
#36346
A
was having
B
were having
C
are having
D
is having