this book is 20 yuan .that book is 30yuan .so that book is ___ than this book .

题目

this book is 20 yuan .that book is 30yuan .so that book is ___ than this book .
A.expensive B.more expensive C.most expensive

答案

this book is 20 yuan .that book is 30yuan .
so that book is ___ than this book .
选 B
这本书是20元.那本书是30元.所以那本书比这本书更贵.
两本书比较,用比较级 .more expensive