21世编年夜学英语读写基础教程Unit9 New Words defense n. the act or process of defending维护,戒备;辩护 snowshoe vi.穿雪鞋行走 n.(用于在雪地下行走的)雪鞋 saw v.锯,锯开 can... /
2010-06-08 / 查看
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21世编年夜学英语读写基础教程Unit6 Unit 6 Text A One summer holiday, a teenager volunteered to work in a soup kitchen and got her first big lesson there. What was the lesson she drew from the ... /
2010-06-08 / 查看
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