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And Mr Betty from SAP Industries at 8:00.
出自-2013年12月听力原文
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And as they explain the information to Betty, they identify problems in their own thinking.
2018年6月四级真题(第三套)阅读 Section C
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Student teachers are motivated to help Betty master certain materials.
2018年6月四级真题(第三套)阅读 Section C