托福阅读备考之长难句分析:美国商业广播节目
2016-11-24来源:互联网
Their competition and collaboration werecreating the broadcasting industry in the United States, beginning with theintroduction of commercial radio programming in the early 1920s.
记忆单词:
competition n.比赛
competitor n.参赛者
competent adj.有能力的
competence n.能力
collaboration n.合作
collaborate v.合作
commercial adj.商业的
commodity n.商品
理解句子:
此句结构清晰,划线部分为分词作状语。
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