teacher-initiatedCOCA¹⁰¹²²⁷BNC¹⁷³⁹⁹⁵⁺² 例句 Chapter Four gives an account of the current study on teacher-initiated portfolios. It describes methodology in terms of objectives, sample portfolios and instruments. 第四章陈述本文所从事的研究,介绍研究方法、目标、工具和所抽样例的原则与过程。 fabiao