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 __________ __________ __________? |