The boys when the teacher came in. So she was very angry．
#36667
A
were doing homework
B
were cleaning the classroom
C
were fighting
D
were learning English
推荐题目
By the time she went outside, the bus ____ already ______ .
#41951
A
had, gone
B
had, went
C
has, gone
D
has, went
It’s said that this kind of milk ________ well this year. It will be sold out soon.
#36679
A
is sold
B
was sold
C
sells
D
sold
Susan and Lily______tomatoes a nd other vegetables on the farm this time yesterday.
#36291
A
pick
B
are picking
C
will pick
D
were picking
Tom _ _ his room every day. He it now.
#41522
A
cleans, clean
B
cleans, cleaning
C
cleans, is cleaning
D
clean, is cleaning
Last weekend I didn’t _______ any cows but I ______ some horses.
#39291
A
see; see
B
saw; saw
C
see; saw
D
saw; see