--Hi,Ann.HowcanyouimproveyourEnglishsomuch?      ---Oh,...

问题详情：

-- Hi, Ann. How can you improve your English so much?

       --- Oh, nothing difficult. The _____ you work at it, the _____ progress you will make.

 A. harder; more      B. more hardly; more   

C. hardlier ; greater    D. harder; great

【回答】

A

知识点：副词

题型：选择题