问题
选择题
________hard you try，it is difficult to lose weight without cutting down the amount you eat. (2012·湖南，32)
A．However
B．Whatever
C．Whichever
D．Whenever
答案
答案：A
解析 句意为：不减少进食，无论你怎么努力，要减肥是困难的。however(＝no matter how)无论怎么，引导让步状语从句。