Question

At least 300 million people are using QQ _____by Ma Huateng to chat on line.

A．create

B． creates

C．creating

D．created

Answer 1

D

考查非谓语动词。句意：至少有300万中国人正在用马化腾创建的QQ在线聊天。过分分词作定语表示被动的动作，和被修饰词是动宾关系。结合语境可知选D。