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题型:单选题 题类:常考题 难易度:普通

仁爱科普版九年级上Unit 4 Amazing ScienceTopic 2 I’m excited about the things that will be discovered in the f

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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