His explanation is far from_.
1个回答

首先排除a b 介词from 后面要用 动词的ing形式 然后就是satisfied 和satisfactory的区别

satisfied是(人)感到满意的 satisfactory是令人满意的

明白了吧?

satisfactory

e.g.She is a satisfactory wife.(她是一个令人满意的妻子.)

satisfied (人)感到满意的

e.g.He is satisfied with his wife.(他对他的妻子感到满意.)

注意:都可以做表语.

e.g.This book is satisfactory.(这本书令人满意.)

He is satisfied.(他感到满意.)

所以选d