问题
句型转换
按照要求进行句型转换。
1. She is doing her homework. (改为否定句)
She __________ __________ her homework.
2. They are looking at the blackboard. (改为一般疑问句)
__________ __________ __________ at the blackboard?
3. Tom is playing basketball. (对画线部分提问)
What __________ __________ __________?
答案
1. isn't doing
2. Are they looking
3. is Tom doing