Question

Срочно. Помогите пожалуйста

Answer 1

1. I have just cleaned the floor.
2. She hasn't been eating anything for six hours.
3. She has been studying for four hours.
4. I have seen it twice already.
5. Sandy has been teaching English for 10 years.
6. Chris hasn't done the washing up yet.
7. He has been walking all the morning.