We have dresses of various styles and patterns on sale and you may take suits you bestA.

网友回答

A. whatever
(答案→)B. whichever
C. no matter what
D. no matter which
解析：考查whichever 和no matter which的用法，意思都是无论哪一个，no matter which引导句子放在句子的前面，不能放在句中；而whichever既可以放在句首又可以放在句中，句子意思“我们穿着各种各样风格和模式的衣服，你可以穿任何一件你喜欢的衣服”，所以选B