题目内容
--Have you done your homework ?
--Yes, I _____ it ten minutes ago.
A. finish B. have finished C. finished
C
解析试题分析：句意：你做完你的家庭作业了吗？是的，我十分钟之前就做完了。因为句子中有ten minutes ago，十分钟之前，所以可以确定本句用一般过去时。故选C。
考点：考查时态。
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