Now an increasing number of middle school students go abroad for further study at their own , trying hard to realize their dreams.
A. price
B. cost
C. expenses
D. pay
网友回答
A. price
B. cost
(答案→)C. expenses
D. pay
解析：考查词义辨析。price价格，cost 花费，expenses 费用，pay 付款，句意：现在越来越多的中学生去国外深造以自己的费用，试着努力实现他们的梦想。At one’s own expense 以某人自己的费用，所以选C。