Question

.7. a) преобразуйте предложения по образцу, используя страдательный залог группы времен perfect. model: they have studied the problem for three years, but they haven’t got any results. – the problem has been studied for three years, but they haven’t got any results. 1. i have translated the whole
text. 2. they have made a number of important experiments in the laboratory. 3. the author will have finished the book by the end of september. 4. when i came home, they had baked a cake. 5. our teacher has recommended us this book. 6. has anybody asked you about it? 7. by 6 o’clock they had
finished the work. b) задайте общие вопросы к полученным предложениям и дайте краткие и полные утвердительные и отрицательные ответы на них.