作业帮i have finished可否省略have
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i have finished可否省略have
i have finished可否省略have
i have finished可否省略have
I've finished.可以省略
呃，你是说省略……省略是指不写出来而仍有作用吧
不能，I have finished和I finished是不一样的
I've finished. 可以省略
具体语境是什么？
I've finished. 现在完成时态。
i finshed. 一般过去时态。
两种表达都没错，要看上下文需要完成时还是一般过去式。一般过去式陈述的是动作已发生，只是客观陈述过去。现在完成时表动作已完成并对现在仍有影响。好吧，其实这两种时态的区分一直是个难点。不止我说的这么简单。...
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具体语境是什么？
I've finished. 现在完成时态。
i finshed. 一般过去时态。
两种表达都没错，要看上下文需要完成时还是一般过去式。一般过去式陈述的是动作已发生，只是客观陈述过去。现在完成时表动作已完成并对现在仍有影响。好吧，其实这两种时态的区分一直是个难点。不止我说的这么简单。
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i have finished可否省略have
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have you finished your homework?中谁是谓语?它的回答yes,I have是省略句么?谓语是谁?
I have just finished it
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i have finished my homework,为什麼不i had?
I have finished my homework before I ______(leave).
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I have already finished my homework.(变否定句) I _____ finished my homework ______.
I have finished my homework.和“I finished my homework.有区别吗?