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
 I’m not sure if he ______ in this exam. But if he ______ harder, he will do better.
#37949
A
succeeds; works
B
will succeed; will work
C
will succeed; works
D
succeeds; will work
---Where were you this morning?---I _____________ in the supermarket.
#41689
A
will shop
B
am shopping
C
was shopping
D
have shopped
The price of the sweaters____ $20.
#42649
A
is
B
are
C
have
D
has