选a.因为 a选项中的or 表示让某人做某事.要不然就会.
这句话的意思是 停止砍树,要不然地球会变得更加糟糕
Stop cutting trees,---- the earth will become worse and worse
Stop cutting trees,---- the earth will become worse and worse
A.or B./
A.or B./
英语人气：714 ℃时间：2020-02-02 15:30:10
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