题目

一种商品价格（P）上涨，会引起其替代商品需求量（Q1）需求量的变化，同时也会引起其互补商品（Q2）需求量的变化。下列曲线图中正确反映它们之间的变动关系的是 答案：DMo Yan has published dozens of novels, of _____some are very popular among Chinese readers, Red Sorghum, for example.A.thoseB.whoseC.whomD.Which