I have no_____what he was talking about A idea B plan C mind为什么呢

问题描述:

I have no_____what he was talking about A idea B plan C mind
为什么呢

A。have no idea+从句 可以看作是一个固定用法

idea
弄不明白的意思。

选A,I have no idea=I don't know.句子的意思是:我不知道他说些什么