The young man went into the cinema and after__seemed half an hour he came out.Athat Bit Cwhat Dwhic
问题描述：
The young man went into the cinema and after__seemed half an hour he came out.Athat Bit Cwhat Dwhic
应该选哪个答案,怎么分析的,
答
C what
after a time 经过一段时间
这里由what 引导 what seemed half an hour 这个宾语从句表示过了大概半个小时的样子.