1. 6 предложение — расшифруй, что такое BC?
2. В чём грамматическая разница между 7 и 10 предложением?
1. Anna explained that ice melts at a temperature of 0 degrees. 2. Philip said that he came to Russia in July. 3. Anna added that Philip loves to travel. 4. Suzy knew that Shakespeare was born in 1564, and told friends about it. 5. Robert asked. when Leo Tolstoy died. 6. The teacher told us that the Romans first came to the British Isles in the first century BC. 7. John said that he has been to Russia three times. 8. We all knew that Columbus discovered America in 1492. 9. Anna wanted to know where the Volga originates. 10. Boris said that he had never been in the desert.
1. BC (Before Christ) - да нашей эры
2. В 7 предложении has been - это Present Perfect, а в 10 had been - это Past Perfect.