He waited for seemed like an hour before he finally got the ticket.
A. what
B. which
C. that
D. it
网友回答
(答案→)A. what
B. which
C. that
D. it
解析：考查宾语从句。本题中的what引导宾语从句what seemed like an hour作为介词for的宾语，what在句中做主语。It不能引导宾语从句；that在从句中不充当任何成分；which是指特定范围之内的某一个。句意：在他买到票之前，他似乎等了有一个小时的时间。故A正确。