though --,swimming does as much good 。 a tired b we tired out c tiring d it is tired怎么翻译为什么
应该是选c tiring，意思是：引起疲劳的, 累人的（简明英汉词典）
此处完整的句子为：Though it is tiring ,swimming does as much good 。应该算省略吧，tiring和does as much good 都是对swimming的说明，因为是同一主语所以可以省略前面的。
句意：游泳尽管很累人，但还是很好的。
此处完整的句子为：Though it is tiring ,swimming does as much good 。应该算省略吧，tiring和does as much good 都是对swimming的说明，因为是同一主语所以可以省略前面的。
句意：游泳尽管很累人，但还是很好的。
参考资料：金山词霸2007
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第1个回答 2009-12-21
B 吧tired out 是精疲力尽的意思本回答被提问者采纳
