I know _____ (a lot off)rom this book about traffic

问题描述:

I know _____ (a lot off)rom this book about traffic

I know a lot from this book about traffic

a lot修饰know表示某种程度

lots
我从这本书上知道很多关于贸易的知识

a lot

I know _a lot____ (a lot of)from this book about traffic