Mr brown is reading a magazine now.对划线部分提问(reading a magazin

Mr brown is reading a magazine now.对划线部分提问(reading a magazin mr grandfather is reading a newspaper 就划线部分提问.划线部分：reading a He is reading a book.(对划线部分提问）reading a book划得线. Mark is reading a book in his bedroom.(对划线部分提问) （reading a b 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) （Miss Gao ）is reading a newspaper对划线部分提问 (Miss Gao )is reading a newspaper对划线部分提问怎么做! Mr Smith is reading newspaper in the living room .（对划线部分提问） I am reading a book at home对划线部分提问 划线部分是reading a book she is reading a book now.对reading a book 提问 their friend is (reading a magazine)on the chair.(对括号里提问理由）