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МатематикаВопрос:
10. I (to use) this machine since last summer
Ответ:
В этом предложении нужно использовать Present Perfect Continuous, так как действие (использование машины) началось в прошлом (прошлым летом) и продолжается до настоящего момента.
Правильный ответ:
I have been using this machine since last summer.
Похожие
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- 8. The kettle (to boil) for five minutes,
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