Could I speak to is in charge of International Sales ,please ?
A. anyone
B. someone
C. whoever
D. no matter who
网友回答
A. anyone
B. someone
(答案→)C. whoever
D. no matter who
解析：.“is in charge of International Sales ”表语从句，缺少引导词和主语。其中A. B.选项后面需加定语从句引导词who；而no matter who不能引导名词性从句，只能引导状语从句。