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    精英家教网 > 高中英语 > 题目详情
    _________ hard one may work, one cannot master a foreign language in a year or two.
    A．ThoughB．AsC．WhileD．However
    D

    试题分析：考查让步状语从句：句意：无论一个人学习的多么努力，一两年都不可能掌握一门外语。However 引导让步状语从句的结构是：However+adj/adv+主谓，A. Though虽然，可以引导让步状语从句，但是不能用倒装，B. As引导让步状语从句的时候，应该用倒装，hard应该提前，C. While虽然，可以引导让步状语从句，但是不能用倒装，选D.
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