动词填空1.-Hello!Nice to meet you here in Suzhou .-Me too .But I am s_英语解答

动词填空1.-Hello!Nice to meet you here in Suzhou .-Me too .But I am sorry I _____( not know) you came here.

人气：134 ℃　时间：2019-11-10 17:23:32

解答

didn't know
……但是我不知道你来了这里（这里的“不知道”指的是说话之前的情况,所以用过去式；另外一个判断标准就是后面用了came说明主句一般也要用过去式）