He is a very careful man but he make mistakes which seem ridiculousA. canB. must C. mayD

问题补充：

He is a very careful man, but he make mistakes which seem ridiculous

A. can

B. must

C. may

D. will

答案：

(答案→)A. can

B. must

C. may

D. will

解析：句意：他是一个非常仔细的人，但是他有时候也会犯一些看起来非常荒唐的错误。can用于肯定句中表示一种理论上的可能性，并不牵涉是否真的会发生，在这种用法中can只能与动词原形连用，故选A.