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МатематикаВопрос:
Underline the correct form. 5. I worked/have been working without a break since 8 o'clock.
Ответ:
Краткое пояснение:
- Для выбора правильной формы глагола определяем, является ли действие завершенным или продолжающимся. Маркер "since 8 o'clock" указывает на начало действия в прошлом и его продолжение до настоящего момента.
Пошаговое решение:
- 1. "have been working" — Present Perfect Continuous. Эта форма используется для описания действия, которое началось в прошлом (since 8 o'clock) и продолжается до сих пор.
Ответ: have been working
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