He sat there ,waiting for his son 还有 My mum was in her room,absorbedin her experiment为什么第一句用ing形式 第二句要用ed形式吖 不是说ing表主动 ed表被动吗

he was sat there He sat there,thinking.对吗. 英语翻译Buried in thought,he sat there. 3.He sat there.He said nothing.(同义句) He sat there ___ ___ _____. He sat there for a long time w___ doing anything T______the exam,he sat there without writing a single word. he sat there and didn't do everthing?找出错误 He sat there,reading a newspaper.中的 there和reading a newspaper Then he sat there and looked at it for three hours句中的and可以不要吗?Then he sat there looked at it for three hours He sat there without saying anything?He sat there without saying anything. anything在这里是副词还是名词,望指教 ing分词表伴随 需要逗号分开么.如he sat there smoking a cigarette还是 he sat there,smoking a cig He sat there yesterday,thinking of his life.He sat there ,thinking of his life yesterday.两句哪一句对. He is sitting there,reading a newspaper He sat there,reading a newspaper 这两个句子都对吗 She met him.He sat there.他坐在那里Who sat there?That man?谁坐在那里?Yes,he's the man who sat there.是的,他就是坐在那儿的那男人.帮我看看有没有错 She sat there,silent. he sat that there,--------(read) a book 答案是reading,是为什么 long doing a he for without time sat there angthing.组成一句话. a for whitout he there anyshing sat doing time long连词成句