将下列各句改成一般疑问句并且给出简短的肯定和否定回答。 |
1. This is my pencil. ____________________________________________________________ 2. His name is David. ____________________________________________________________ 3. They are from England. ____________________________________________________________ 4. Tom's father is a doctor. ____________________________________________________________ 5. The desks are very heavy. ____________________________________________________________ 6. Mary is doing her homework now. ____________________________________________________________ |