Weixin（微信）         chattingonthemobilephonebymanypeopl...

问题详情：

 Weixin（微信）          chatting on the mobile phone by many people, and it’s very helpful.

A. is used for      B. is used to      C. is used as

【回答】

A

知识点：相似 相近词比较

题型：选择题