They______ when the teacher came in.
#40078
A
talk
B
are talking
C
to talk
D
were talking
推荐题目
---There__________ a concert of Justin Bibber in Zhuhai next month. Shall we go? --- Sure, I like him a lot.
#37943
A
are going to have
B
is going to be
C
is going to have
D
are going to be
John ________ to Japan on business. He’ll be back ________ a few days.
#39675
A
goes; in
B
went; after
C
has gone; in
D
go; after
The boy fell asleep where he ______,without undressing. 
#63710
A
was laying
B
was lying
C
had laid
D
had lied