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
I remember ______ the window before I left but now it’s open .
#48493
A
to close
B
closing
C
closed
D
to open
Last year he had an opportunity _______ in Oxford University, but he gave it up.
#50343
A
study
B
to study
C
of study
D
for studying
I'm going for a field trip but I haven't decided_________.
#49954
A
what to do
B
to do what
C
where to go
D
to go where