I ___ him very well,but I haven't seen him this week.为什么用know不用had known

分类: 作业答案 • 2023-01-04 12:40:57

问题描述：

答

此处表示我和他很熟悉,用一般现在时就行,know.
had known肯定不行,表示过去完成时,我过去一直已经知道,这里是根据后一句haven't是现在的对话,不可能用过去式.