1.提问 The boy is watching a basketball match at home.(watching a basketball match 为划线部分)
问题描述：
1.提问 The boy is watching a basketball match at home.(watching a basketball match 为划线部分)
2.wang bing doesn't do his homework in the classroom（改为肯定句）
答
What is the boy doing at home?
Wang Bing does his homework in the classroom.
第二个注意三单