When the teacher comes, we all stop _______ and do our homework?
#51278
A
talking
B
to talk
C
talk
D
talks
推荐题目
--- You look ______,Paul. What’s the matter?--- I’m having trouble ______ math.
#51056
A
tired, to learn
B
worried, learning
C
frustrated, to learn
D
angrily, learning
No one told us _______ ,so we need your help.
#48687
A
how should we do
B
what should we do
C
what to do it
D
how to do it