外研版九年级下册英语课本答案资料可供全国地区适用。
大致详情：·2 Mr Jackson is going to tell them about personal safety.3 Betty's mum suggests she should not drink the water from astream or walk too close to the sides of the hill path.4 No,she doesn't.She thinks there is nothing to worry about.31c)2a)3a)4 You should always wear proper clothes.You mustn'...
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  Tags：英语,五年级,下册,精选,13篇
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