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
My father _________ Beijing many times. He _________ there again last week.
#39349
A
has been to; has gone
B
has gone to; went
C
has been in; has gone
D
has been to; went
It’s half past four. School is over. The children___ games happily on the playground.
#41919
A
play
B
are playing
C
played
D
have played