They give the available seats to es first. After all, the early bird catches the worm.
A. whom
B. who
C. whomever
D. whoever
网友回答
A. whom
B. who
C. whomever
(答案→)D. whoever
解析:to 后是它的宾语,在这个宾语从句中,whoever(无论谁)做主语,whoever=anyone who;选项AC不能做主语,who引导的是一件事,“谁第一个来到”,to 后需跟人;故选D。