2012年12月大学英语六级考试阅读疑难杂句13
When a new movement in art attains a certain fashion, it is advisable to find out what its advocates are aiming at, for, however farfetched and unreasonable their principles may seem today, it is possible that in years to come they may be regarded as normal.
【词汇突破】advisable： 明智的
advocate： 倡导者
farfetched：牵强的
【主干识别】it is advisable to find out 加时间状语从句，原因状语从句，让步状语从句。
【其他成分】when a new movement in art attains a certain fashion时间状语从句;what its advocates are aiming at 宾语从句;for it is possible that in years to come they may be regarded as normal原因状语从句。
【微观解析】 it is possible that in years to come they may be regarded as normal形式主语从句，in yeas to come为状语，however farfetched and unreasonable their principles may seem today让步状语从句，其正常语序为：their principles may seem however farfetched and unreasonable，they 指代principles。
例：However hard he tried，he still failed in the entrance exam.
无论他多么努力地尝试，他还是没有通过入学考试。
