OneofChina’sleadingInternetservicecompanies,qq.com,laun...

问题详情：

One of China’s leading Internet service companies, , launched its Olympic strategy plan onThursday,        10 video programs during the London Olympic Games in 2012.

A. announce            B. announcing     C. to announce        D. announced

【回答】

B

知识点：非谓语动词

题型：选择题