Fires are very dangerous. Every year thousands of lives in the fires in our country. A. hav——青夏教育精英家教网—

摘要： Fires are very dangerous. Every year thousands of lives in the fires in our country. A. have been died B. were lost C. are lost D. are died

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Fires are very dangerous. Every year thousands of lives _____ in the fires in our country.

A. have been died B. were lost C. are lost D. are died

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