A young man and a young woman were sitting behind me.They were talking loudsitting talking这二个词为什么用现在分词形式?
问题描述：
A young man and a young woman were sitting behind me.They were talking loud
sitting talking这二个词为什么用现在分词形式?
答
be+动词的现在分词形式表示进行时态，就是某个时刻正在发生的动作。题目里应该是过去进行时。
答
be动词后面加动词的ing形式
答
were + 现在分词 过去进行时
表示过去某一时间正在进行的动作