一道英语单选题 I ______my homework.I guess I can't join you.用 finish 怎么填_英语解答

一道英语单选题
I ______my homework.I guess I can't join you.
用 finish 怎么填
not finish 从时态方面看

人气：426 ℃　时间：2020-05-23 07:09:17

解答

haven't finished
现在完成时是以现在的时间为切入点看到问题的,虽然动作发生在过去,但对现在的影响是：我无法加入你们之中去玩.