1. Mrs Smith was having breakfast while Anna was cleaning windows.
2. The girls were walking home when it started raining.
3. Mark was surfing the Net when the phone rang.
4. While Joe and Sue were jogging, they were talking.
Объяснение:
1. Mrs Smith was having breakfast while Anna was cleaning windows.
2. The girls were walking home when it started raining.
3. Mark was surfing the Net when the phone rang.
4. While Joe and Sue were jogging, they were talking.
Объяснение: