题目

The course attracts more than 40 students per year，________ up to half will be from abroad. A．in which B．for whom  C．with which D．of whom 答案：解析：句意：这门课程每年吸引四十多个学生学习，其中接近一半的学生来自国外。本题为“介词＋关系代词”引导定语从句，介词of表示所属关系，whom指前面提到的学生。 答案：D

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