2.They had been playing
3.He had been waiting
4.He had been working
5.He had been sitting
6.They had been discussing
Поделитесь своими знаниями, ответьте на вопрос:
Put the verbs in brackets in the correct form of the past perfect continuous
2.They had been playing
3.He had been waiting
4.He had been working
5.He had been sitting
6.They had been discussing