问题描述:
He is having breakfast 用完成时是不是He has had breakfast?
He had had breakfast 是过去完成时,意思是不是很久以前完成的阿?
现在完成是不是刚刚完成的?
He had had breakfast 是过去完成时,意思是不是很久以前完成的阿?
现在完成是不是刚刚完成的?
问题解答:
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