( ) you( ) your homework?yes,I finished it an hour ago.A did fini_英语解答

( ) you( ) your homework?yes,I finished it an hour ago.
A did finish B have finished C.had finished

人气：196 ℃　时间：2019-10-31 13:14:07

解答

Have,finished 选B
问：强调的是结果,用完成时,一般中文译为：做完.、做了.
答：强调的是动作何时做的,用过去时