第1个回答 2011-08-03
i am/was reading a story book , 进行时态
i read a story book. 一般过去式
第2个回答 2011-08-03
I am reading a story book. I was reading a story book. i read a story book. 一般过去式看时态
第3个回答 2011-08-03
I am reading a storybook本回答被提问者采纳
第4个回答 2011-08-03
缺be动词am。 I am reading a story book.