The book is______more difficult than the one I recommended to you_英语解答

The book is______more difficult than the one I recommended to you.
1.rather
2.much
3.very
4.so

人气：424 ℃　时间：2019-08-22 15:10:54

解答

2 much
more difficult 更难,是difficult的比较级,much修饰比较级表是...的多