国开《人文英语2》单元自测5（10分） 形考试题 【题目】Social apps like QQ or WeChat have become our ________ for staying connected with friends. meaning means mean 试题来源人文英语2 查看整套课程试卷 此内容查看价格为0.2金币，请先登录如有问题，请联系微信客服解决！
