They finished homework two hours ago.They ______ ________homework for two hours.请问finish延续么 那么用什么改呢

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Theyfinishedhomeworktwohoursago.They______________homeworkfortwohours.请问finish延续么那么用什么改呢Theyfinished

They finished homework two hours ago.They ______ ________homework for two hours.请问finish延续么 那么用什么改呢
They finished homework two hours ago.
They ______ ________homework for two hours.请问finish延续么 那么用什么改呢

They finished homework two hours ago.They ______ ________homework for two hours.请问finish延续么 那么用什么改呢
have finishied
这里表示他们已经完成作业(的状态)两个小时了,完成作业的动作不可延续,但完成作业的状态可以延续

had finished

have finished

have finished

have finished

have finished

have finished