日期:
来源:雅诚德英语网
For example, last year my students spent a week looking at their own purchasing and analyzed it in detail.
例如,去年我的学生花了一个星期的时间观察他们自己的购买行为,并对其进行了详细分析。
For example, last year my students spent a week looking at their own purchasing and analyzed it in detail.
例如,去年我的学生花了一个星期的时间观察他们自己的购买行为,并对其进行了详细分析。