You don’t have to know the name of the author to find a book. You find the book by the tit

问题补充：

You don’t have to know the name of the author to find a book. You find the book by the title.

A. must

B. need

C. can

D. would

答案：

A. must

B. need

(答案→)C. can

D. would

解析：考查情态动词题干含义是：你不一定要通过知道作者的名字去查找一本书，你可以通过标题去查找。根据提干含义，可以确定选用可以表能力的情态动词can。must表一定，need表需要，would表示会。