John is______ cleverest boy in his class 怎么填 为什么?

问题描述:

John is______ cleverest boy in his class 怎么填 为什么?

划线处填 the, 即
John is the cleverest boy in his class. (约翰是他班里最聪明的男孩.)
此处cleverest是 clever的*,前面必须加定冠词 the