【单选题】Is teaching important? Well, of course it is. There was a time when the necessary knowledge could be taught to the young by family members. (25) But as societies became more complex and division of la...
A.
young people had had to be self-educated
B.
specialists had been in charge of teaching young people
C.
family members had been responsible for the education of the young
D.
the society had played an important role in educating young people