I was giving a talk to a large group of people, the same talk I ______ to half a

游客2025-03-10 44

问题 I was giving a talk to a large group of people, the same talk I ______ to half a dozen other groups.

选项 A、was giving
B、am giving
C、had given
D、have given

答案 C

解析 “我正在做报告”用的是过去时，而“我给另外6组人做报告”发生在这一事件前，故应用过去完成时。

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