The 3G cell-phone must be of great use to wants to get the information through the Intern

问题补充：

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

答案：

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。