Question

一到英语题You look tired.you'd better{} a good sleep

You look tired.you'd better{} a good sleep A.have B.having C.had D.to have 告诉我选啥，最好说说为什

Answer 1

答案：A

翻译：你看起来很疲惫，你最好睡个好觉。

解释：固定短语had better do sth，意思是“做好做某事”。
had better可以视为一个情态动词，其后直接加动词原形，所以答案A为正解。

Answer 2

A 因为have,所以不能加to