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  3. One of the most dangerous accidents is catching fire. You should be careful w

One of the most dangerous accidents is catching fire. You should be careful w

游客2024-07-25  36
问题    One of the most dangerous accidents is catching fire. You should be careful with fires. People who are not careful sometimes cause fires that bum buildings and  (11)  . If you are ever in a burning building, crawl (爬) on the floor to the door and get o [br]  
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