题目内容
He tried his best to solve the problem,________difficult it was.
A.however B.no matter
C.whatever D.Although
A
【解析】
试题分析:考查however和whatever的区别,however+形容词…表示无论…,whatever+名词…表示无论…,故应是whatever difficulty it was 句意:他竭尽全力去解决问题,不论它是多么困难。故选A
考点:考查however和whatever的区别
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