找出下列句子的错误,并改正 I reading a story book.
问题描述：
找出下列句子的错误,并改正 I reading a story book.
答
i am/was reading a story book , 进行时态
i read a story book. 一般过去式
答
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
答
I am reading a storybook
答
缺be动词am。 I am reading a story book.