Read the quoted parts carefully and answer the questions in English.“It’s all very well, my boy. But, then, why don’t you go and talk to your father’s pals?” “But they’re rather different.”
“Not at all. They’re the common people. After all, whom do you mix with now—among the common people? Those that exchange ideas, like the middle classes. The rest don’t interest you. ”
“But—there’s the life—’,
“I don’t believe there’s a lot more life from Miriam than you could get from any educated girl—say Miss Miriam. It is you who are snobbish about class. ”
What idea does the dialogue between them express?
【正确答案】：
MRS. MOREL WANTS HER SON TO CLIMB INTO THE MIDDLE-CLASS. 
【题目解析】：本题考查引文中的对话想要表达的主旨。从“the middle classes”等关键词可以看出，莫雷尔太太希望她的儿子能跻身中产阶级。