The newer went to the library the other day and searched for he could find about Mark Twain.
A. wherever
B. however
C. whatever
D. whichever
网友回答
A. wherever
B. however
(答案→)C. whatever
D. whichever
解析：通过分析句子结构，可知这个句子中包含一个宾语从句，且引导词在从句中作宾语，表示任何（事物），故用whatever。