Earning money by collecting rent from tenants (房客) is easy and happy, but that’s not ________ we stu...
2022-09-15 00:57:05 189次 广东省深圳市2018-2019学年高二上学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Earning money by collecting rent from tenants (房客) is easy and happy, but that’s not ________ we study for.
A. what B. whom
C. why D. when
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