Mike ____ his homework three hours ago.A.finished B.has finished C.is finishing D.is going to finish
问题描述：
Mike ____ his homework three hours ago.
A.finished B.has finished C.is finishing D.is going to finish
答
A
答
Mike ____ his homework three hours ago
选A
因为有时间状语【three hours ago】,所以用一般过去时
有不会的可以再问我