When the teain at last came I__for nearly half an hour.A:waited B:was waiting C:had waited D:have waited
问题描述：
When the teain at last came I__for nearly half an hour.
A:waited B:was waiting C:had waited D:have waited
答
C
‘火车最后终于来了,我已经等了将近整整半个小时’
正如楼上仁兄所说
时间状语从句
wait在train came之前就已经发生
可是我个人认为
如果有个选项是had been waiting将更好,更通顺
因为这样能更加突出等待的急迫与无奈的心情