问题
选择题
The meeting _ by the time I got there yesterday.
A．was on
B．has been on
C．had begun
D．has begun
答案
答案：C
时态的考察 “我昨天到哪儿”是过去，“会议开始在我到哪儿之前”应是过去的过去。故用过去完成时。
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The meeting _ by the time I got there yesterday.
A．was on
B．has been on
C．had begun
D．has begun
答案：C
时态的考察 “我昨天到哪儿”是过去，“会议开始在我到哪儿之前”应是过去的过去。故用过去完成时。