Answer — Exercise 4
7.5 - Grammar·Focus 4 (2nd edition) - Student's Book
Câu hỏi
Complete the sentences with the correct form of the words in brackets. Make any changes necessary, but do not change the order of the words.
Câu trả lời
- is understood that Pythagoras came up with
- is said to have prepared
- is thought that Archimedes
- is believed to have made
- are not thought to have been interested
- are known to have contributed