This book is the lightest and ______(thin)of all the books.

问题描述:

This book is the lightest and ______(thin)of all the books.

thinnest 最薄的

thinnest

This book is the lightest and __thinnest____(thin)of all the books.
lightest是最轻的意思,thinnest是最薄的意思。
thin-thinner-thinnest

thinnest表示最薄

This book is the lightest and _thinnest_____(thin)of all the books.
所有书中,这本最轻最薄.