问题
选择题
_________ hard one may work, one cannot master a foreign language in a year or two.
A.Though
B.As
C.While
D.However
答案
答案:D
题目分析: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.