问题
选择题
_________ climber gets to the top first will get a $5,000 prize.
A．No matter when
B．Whichever
C．No matter which
D．Whenever
答案
答案：B
考查名词性从句。Whichever无论哪一个，No matter which不可引导名词性从句，选B。
搜题请搜索小程序“爱下问搜题”