After ___ seemed an endless wait, it was her turn to enter the personnel manager’s office. 为什么空白处填what?
问题描述：
After ___ seemed an endless wait, it was her turn to enter the personnel manager’s office. 为什么空白处填what?
答
因为after后面缺少一个宾语,而seemed前面缺少一个主语,所以我们要选一个既能充当after的主语又能充当seemed的关系代词,what就是答案,因为what相当于something+which.