点击下载:《大学英语精读》课程教学资源(讲稿)Unit Six Sam Adams, Industrial Engineer
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5. basis: n foundation His theory has a solid basis What is the basis of your idea5. basis: n. foundation What is the basis of your idea? His theory has a solid basis
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点击下载:《大学英语精读》课程教学资源(讲稿)Unit Six Sam Adams, Industrial Engineer
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