关于base on的用法Don't you believe what he said?His story is ______nothing.A.based on B.base on C.base at D.basing about

问题描述:

关于base on的用法
Don't you believe what he said?His story is ______nothing.
A.based on B.base on C.base at D.basing about

A.based on
be based on sth
是一个短语,固定用法
至于为什么加d
是因为前面的哪一句提示
believe what he said
过去的事情,过去说的话
过去式
所以加d