JackMa,founderandexecutivechairmanofChina'sAlibabaGrou...

问题详情：

 Jack Ma, founder and executive chairman of China's Alibaba Group, has a $28.6 billion fortune, ________ making him the richest person in China.

A. it                      B. one                C. that                D. which

【回答】

B

知识点：代词

题型：选择题