——Oh I had a terrible toothache.——You’d better see a dentist and have your bad teeth out.

问题补充：

——Oh, I had a terrible toothache.

——You’d better see a dentist and have your bad teeth out.

A. to go; pulled

B. go to ; pulling

C. to go; pulling

D. go to; pulled

答案：

A. to go; pulled

B. go to ; pulling

C. to go; pulling

(答案→)D. go to; pulled

解析：固定结构had better表示最好做某事，后跟动词原形；have sth done把某事做了。句意：哦，我牙很疼。——你最好去看牙医，把你的牙拔了。