Автор спутал все случаи употребления present perfect и simple past в этом . найти ошибки и объясните их. 1. she has read a lot of books last year. 2. we didn't go to the theatre this month. 3. did you have holiday this year? — not yet. 4. what are your plans for summer? — i didn't think about it yet. 5. we've discussed some of these problems last time. 6. when have you bought this car? — two years ago.