They are making model cars.(改为否定句)有两格：They _______ _______ making model cars.另一个问题：Your father likes collecting stamps.Is that right?不是要怎么回答______________________________________
问题描述：
They are making model cars.(改为否定句)
有两格：They _______ _______ making model cars.
另一个问题：Your father likes collecting stamps.Is that right?
不是要怎么回答______________________________________
答
They are not making model cars.
Yes,that's right.