The ties are good in both quality and style；she knows that_________ she chooses will match her husband．
A.however
B.what
C.whichever
D.whatever
网友回答
B解析whichever是which的强调形式，表示“无论哪一个”；whatever是what的强调形式，表示“无论什么”，二者都可引导名词性从句，但前者指在一定范围内的选择，后者不受范围限制表泛指，故