There 's a teacher  _____ with your parents in the teachers' office.
#49948
A
is talking
B
talks
C
to talk
D
talking
推荐题目
Could you please ______ loudly in the library?
#49465
A
don’t talk
B
don’t say
C
not to talk
D
not talk
Mother told her son ______play too much.
#49810
A
to not
B
not to
C
don’t to
D
to do
Everything seemed _______ so fast and now it’s all over. 
#50615
A
happen
B
happened
C
to happen
D
happening