【单选题】If we want to know more about a given society or community by examining the linguistic behavior of its members, we are doing sociolinguistic study of society. That is, we are doing sociolinguistics on...
【简答题】Now we can place calls no matter where we are or whatwe are doing.A. 现在到处都是手机。 B. 现在我们正在做手机能做的许多事情。 C. 无论如何,手机改变了我们的生活。 D. 现在无论我们身在何处,在做什么,我们都能打电话。