句型转换。 1. The children are playing with s
题型：句型转换
问题：
句型转换。
1. The children are playing with snow. (就划线部分提问)
_____ _____ _____ with snow ?
2. Eric does his homework after school. (改为否定句)
Eric _____ _____ _____ _____ after school.
3. The children have a good time in the park. (改为同义句)
The children _____ _____ in the park.
4. Ann’s on vacation . (改为同义句)
Ann _____ _____ a vacation.
5. A book lies under the desk. (改为现在进行时)
A book _____ _____ under the desk.