这个英语句子存在语法错误吗?
问题描述：
这个英语句子存在语法错误吗?
I was walking on the street one day,then saw you I didn’t know what to say.
不是让重新改句子，请指出语法错误。比如：then 后边没有主语I
答
有点问题,应该是：I was walking on the street one day.Then I saw you ,but I didn't know what to say.一楼的句子少成分,“not knowing what to say”少主语还有二楼的“I was walking on the street when I saw ...