Question

1. They have talked/have been talking about it all morning. 2. He's not here because he has been going/has gone to work. He'll be back at 4 o'clock. 3. The children cleaned/have been cleaning the playground yesterday. 4. She has studled/has been studying all day. 5. I worked/have benn working without a break since 8 o'clock 6. I have been walking/walked to the park last week.
С объяснением срочно!!

Answer 1

Ответ:

1. They have been talking about it all morning.

2. He's not here because he has gone to work. He'll be back at 4 o'clock.

3. The children cleaned the playground yesterday.

4. She has been studying all day.

5. I have been working without a break since 8 o'clock

6. I walked to the park last week.

Объяснение:

Каждое время выбирается согласно наречиям времени, которые указывают, какое время надо брать конкретно в каждом случае.