题目内容：
回答题：提示：Tom告诉Jack他在考虑回学校再读一门专业，因为他读的文学专业太不好找工作了。
如果当初选专业时，能够比较敏感就该选择经济专业。Jack问他当初为什么选择文学，他说他自己也不清楚。那时他母亲倒是想让他攻读商业专业，因为她本人就是文学教授。
Tom:I'm thinking of going back to school to get another degree.____51____ ?
Jack: Yeah,I know what you mean.
Tom:I should have studied something more practical.____52____,I would have majored in economics.
Jack:Why did you major in literature?
Tom: ____53____ ! I should have listened to my mother. She wanted me ____54.____
Jack: Oh? What does she do?
Tom : Morn? ____55_____. does she do?
第51题_________
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