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What discoveries in the history of mankind do you regard as breakthrough?

Нужно ответить по-английски на вопросы: What discoveries in the history of mankind do you regard as breakthroughs? What inventions in the history of mankind do you regard as most important?

What discoveries in the history of mankind do you regard as breakthroughs? What inventions in the history of mankind do you regard as most important?

What inventions in the history of mankind do you regard as most important?

Выберите глагол в форме Past Continuous 1Were reading 2are reading 3is reading 4 am Reading 5 to be reading выберите правильную форму глагола "to have" By thé tome I left thé building, everyone ...

1 задание when you are healthy, you feel when you are ill, you feel when something is wrong with you back, you have a when something is wrong with you teeth, you have a when you are bad, you when you have a cold, you when you have a cough, you when