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A grammar question i need some answers
Hello everyone I just faced this question and cant decide whats the answer please help me. There was an important reason to make such efforts: 5) ……………… the moments a transit began and ended from different points on Earth, astronomers could use trigonometry to precisely calculate the dis...
- by devy1994
Thu Apr 14, 2016 1:20 pm- Forum: English Language Tests
- Topic: A grammar question i need some answers
- Replies: 2
- Views: 4570