Упр.12 Unit 3 ГДЗ Enjoy English 10 класс

Приведем выдержку из задания из учебника Биболетова, Бабушис 10 класс, Дрофа: 12 a Choose three expressions from the two columns in Ex. 10 and write a sentence using each one. b Write a story about any discovery. Use the expressions from Ex. 10. GRAMMAR FOCUS: MODAL VERBS — EXPRESSING DEGREES OF PROBABILITY IN THE PAST *Цитирирование части задания со ссылкой на учебник производится исключительно в учебных целях для лучшего понимания разбора решения задания.

1. He must have forgotten his keys at home.

2. She may have missed the bus this morning.

3. They could have arrived earlier, but I didn’t see them.

I once read about the discovery of penicillin. Alexander Fleming must have noticed that mould killed bacteria in his laboratory. He may have been surprised at first, but he understood that this was an important discovery. Later, scientists could have developed the medicine that saved millions of lives. It was a great scientific breakthrough.