(2013·辽宁大连双基测试) a man's age, he can reduce it several years by wearing a confident smile.
A. Whichever
B. Whatever
C. Whenever
D. However
网友回答
A. Whichever
(答案→)B. Whatever
C. Whenever
D. However
解析：B 考查状语从句。句意：无论一个人年龄有多大，他都能通过面带充满自信的微笑使他年轻好几年。其中注意，问年龄多大，应该用“What's your age？”，因此选用whatever。