单选题 ______ you say, he won't listen to you.
A. No matter where B. No matter what
C. However D. whichever

【正确答案】 B
【答案解析】本题考查的是让步状语从句。Nomatterwhat等于whatever，what要同时做say的宾语。Nomatterwhere中的where和however只能在从句中作状语，而whichever要有限定范围。