单项选择题
A．were happy with their bargains B．had got everything they wanted C．got more than they had hoped for D．had to go back to the sales the next day
A．the best B．at all C．without D．a good
A．the relation between social class of the parents and their children’s rearing B．the similarities between working class and middle class parents C．the differences between parents of working class and the ones of middle class D．the relation between working class and middle class in their working places