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    精英家教网 > 高中英语 > 题目详情
    3．As is well-known，the environment in China is badly in need of improvement．

    分析 众所周知，中国的环境很差需要改善．

    解答 43．As，此题是由as引导的非限制定语从句，as指代的是后面整个主句the environment in China is badly in need of improvement．

    点评 对于首字母填空这种题，要分析句子意思，再从结构上和意义上对答案进行确定．

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