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After______seemed an endless wait,it was finally his turn to have the job interview.
A、what
B、it
C、that
D、there
【正确答案】：A
【题目解析】：此题考察的是从句的用法。After后面是一个从句，从句中缺乏主语，而既能充当主语又能起到引导从句的只有what，相当于that which。That一般只引导从句不能在从句中作主语。It和there不能用于该句作主语。