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МатематикаВопрос:
5. Annie (do) her homework since ten o'clock this morning.
Ответ:
Annie has been doing her homework since ten o'clock this morning.
Объяснение: Present Perfect Continuous, действие началось в 10 утра и продолжается до настоящего момента.
Похожие
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- 2. They (watch) a comedy for over an hour.
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- 10. How long (your Dad/learn) Chinese?
