句型转换
The cat was sleeping in the tree. (改复数句)
________________________
Lingling was reading an English book then. (改为否定句)
Lingling ________ ________ an English book then.
My son is playing computer games now. (用at 7 am yesterday evening改时态)
My son ________ ________ computer games at 7 am yesterday evening.
They were singing an English song at this time yesterday.
They ________ ________ an English song.
There is a small river before my house.
There is a small river ________ ________ ________ my house.
The workers were cutting some trees.
The workers ________ cutting ________ trees.
All the girls visited the Space Park but Alice.
________ Alice ________ visit the Space Park.
If followed it to see where it was going.
________ ________ followed it to see where it was going.
The boy was listening to the teacher when the plane took off.
________ ________ the boy ________ when the plane took off?
Those men look unhappy.
Those men look unhappy, ________ ________?