Social apps like QQ or WeChat have become our ________ for staying connected with frie

Customs refer to short－established social rules that are considered acceptable or nor

The word （) means "a person （or a business like a bank or stock brokerage) who h

Many girls, the passage claims, are now likely to______.THE GREATEST RECENT SOCIAL CHANGES

How developers develop applications for iPad？A.Developers create or modify apps to take

阅读:Social change is more likely to occur in societies where there is a mixture of different

Mr. Smith is well known in Washington because of his many social blunders. He always likes to attend