问题
选择题
After ______ seemed to be hours of waiting in line, I finally got my turn to take the oral exam. [ ]
A. that
B. it
C. what
D. which
答案
答案：C
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After ______ seemed to be hours of waiting in line, I finally got my turn to take the oral exam. [ ]
A. that
B. it
C. what
D. which
答案：C