I        my homework while my mother was reading a book last night.
#40089
A
did
B
do
C
was doing
D
were doing
推荐题目
Your teacher will be unhappy if you______to school late.
#42057
A
will come
B
are coming
C
come
D
came
It is said there ________ two basketball matches on TV this Saturday.
#41698
A
are going to have
B
is going to be
C
were going to be
D
are going to be