Recently I have bought an iPad on the website of taobao.com the price is very reasonable

问题补充：

Recently I have bought an iPad on the website of , the price is very reasonable.

A. which

B. whose

C. on which

D. of which

答案：

A. which

B. whose

C. on which

(答案→)D. of which

解析：句意：最近，我在淘宝网站买了一部苹果平板电脑，价格很合理。这里含有一个非限制性定语从句， 介词of与从句构成固定搭配，选D。