Chinadaily. com. cn is the largest English portal site in China news business information

问题补充：

Chinadaily. com. cn is the largest English portal site in China，news，business information and learning materials．

A. to provide

B. provide

C. provided

D. providing

答案：

A. to provide

B. provide

C. provided

(答案→)D. providing

解析：考查分词做状语用法。Chinadaily. com. Cn与provide构成主动关系，用现在分词doing。不定式也可以表示主动，但是不定式也表示将来。句意：Chinadaily. com. Cn是中国最大的英语门户网站，提供新闻，商业信息和学习材料。