I'm reading a book.划线提问,如果划了reading a book,应该怎么问?改为否定句呢？一般疑问句？_英语解答

I'm reading a book.划线提问,如果划了reading a book,应该怎么问?
改为否定句呢？一般疑问句？

人气：116 ℃　时间：2019-12-13 18:17:10

解答

What are you doing?
I'm not reading a book.
Are you reading a book?