21世编年夜学英语读写基础教程Unit7 Phrases and Expressions a pad of 一本(便笺本) by hand by a person, not a machine用手 count out count (sth.) one by one, esp. slowly一一数出 ... /
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21世编年夜学英语读写基础教程Unit5 Unit 5 Text A Ernest Shackleton made many great achievements in his life as an explorer. The following story does not tell us, however, what he achieved but ... /
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