新概念2 12课 He will take part in an important race across the Atlantic.中across the Atlantic
问题描述：
新概念2 12课 He will take part in an important race across the Atlantic.中across the Atlantic
新概念2 12课 He will take part in an important race across the Atlantic.中的across the Atlantic算什么结构?介词短语作定语来修饰 race
答
He(主） will take part in（谓） an important（定） race （宾）across the Atlantic（定）
是的,介词短语作定语是要后置的.是横渡大西洋的比赛而不是其它比赛.