_______, I have to put it away and focus my attention on study this week. A. However the story is am

_______, I have to put it away and focus my attention on study this week.
A. However the story is amusing
B No matter amusing the story is
C. However amusing the story is
D. No matter how the story is amusing
【答案】C
【解析】
【详解】考查状语从句。句意：不管这个故事多么有趣，本周我必须把它放在一边，把注意力集中在学习上。however＝no matter how，引导让步状语从句，后接“adj./adv.＋主＋谓”结构。故选C。