The 3G cell-phone must be of great use to wants to get the information through the Internet quickly.
A. who
B. whoever
C. whomever
D. whichever
网友回答
A. who
(答案→)B. whoever
C. whomever
D. whichever
解析：本题考查名词性从句。whoever 等于anyone who，作wants 的主语，no matter who/whom不能当主语。而who 则没有先行词。