Alibaba has become China’s largest online commercial company a profit of 1.47 billion yu

问题补充：

Alibaba has become China’s largest online commercial company, a profit of 1.47 billion yuan in .

A. earns

B. earning

C. earned

D. to have earned

答案：

A. earns

(答案→)B. earning

C. earned

D. to have earned

解析：考察非谓语动词。根据句子结构可知，该处为状语，earn 与逻辑主语Alibaba是主动关系，所以选择B

句意为，阿里巴巴已经变成了中国最大的在线商业公司，在赚了14.7亿元。