单选题 The reason of the increasing university fees may be that ______.

A、 universities have too many staff
B、 universities, with heavy debt and too many staff, are keen on campus expansion
C、 universities have borrowed heavy loans
D、 universities have spent too much on their expansion

【正确答案】 B

【答案解析】[精解] 概括题。文章中先后陈述了不断增加高等教育费用的原因，其一为大量贷款，其二人员配置超额，其三为热衷于校园扩大。选项[B]刚好概括这三点原因，为本题的答案。