Question

【题目】--- Why does he often ____ toothache? --- He seldom brushes his teeth before sleep, I’m afraid.

A.have aB.has aC.haveD.has

Answer 1

【答案】C

【解析】

句意：——他为什么经常牙疼？——恐怕他在睡觉前很少刷牙。

考查固定搭配。固定搭配have/has toothache意为“牙疼”；本题问句为特殊疑问句，does是助动词，所以此处用动词原形。故选C。