内容简介
TheCollinsCOBUILDElementaryEnglishGrammarprovidespre-intermediatetointermediateEnglishlanguagelearnerswithasoundunderstandingofthebasicsofEnglishgrammar.Thereferencematerialisattractivelypresentedontheleft-handpages,withusefulandchallengingexercisesontheright-handpagesservingasreinforcement.