Mark is reading a book in his bedroom.(对划线部分提问) (reading a b
Mark is reading a book in his bedroom.(对划线部分提问) (reading a b
He is reading a book.(对划线部分提问)reading a book划得线.
My sister is reading a book.就划线部分提问reading a book是画线部分
The boy is reading a book.(划线部分提问)
she is reading a book对reading a book提问
I am reading a book at home对划线部分提问 划线部分是reading a book
His brother is reading a story book 对reading a story book 提问
Mr brown is reading a magazine now.对划线部分提问(reading a magazin
The children are reading (a book about a farm)对划线部分提问
He's reading a book under a tree.对划线部分提问
mr grandfather is reading a newspaper 就划线部分提问.划线部分:reading a
miss guo is reading a book about oceans.划线部分提问,about ocenans