单项选择题
[听力原文] M: I think there is a hole in my tooth. W: Maybe you’d better see a dentist.
A.Hold on a little. B.Become a doctor. C.Find a better dentist. D.Get medical advice.
A、 would come B、 will come C、 had come D、 is coming
A、 was brought forward B、 was brought up C、 was brought on D、 was brought out