题目内容
9. Oh,boy,why are you killing your time this way? Can’t you find something (值) doing at all?
9. worth 此处worth后需跟v. ing形式。
worth doing作 something的后置定语，相当于定语从句that is worth doing,
练习册系列答案
相关题目
题目内容
9. Oh,boy,why are you killing your time this way? Can’t you find something (值) doing at all?
9. worth 此处worth后需跟v. ing形式。
worth doing作 something的后置定语，相当于定语从句that is worth doing,