Have you finished you homework?
问题描述:
Have you finished you homework?
Yes,I_____(finish) it an hour ago.
为什么用一般过去式填空而不用现在完成时?
答
应该是:
finished
后面是 an hou ago一小时以前,
所以要用过去式
你完成你的作业了吗?
是的,我一小时前就完成了.
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