Поставьте глаголы в скобках в нужное время (The Simple Tenses, the Continuous Tenses, the Perfect Tenses): Those people (to wait) __________ for a bus for the last 20 minutes. I'm afraid they don't know that the electricity (to go out) __________.
- have been waiting, has gone out
- have been waiting, went out
- have waited, went out
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