国家开放大学 / 管理英语1
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— The round-trip air fare for a person is only $188.
A. What is the exact air fare?
B. How much does the trip cost?
C. How much does the airplane cost?
— The round-trip air fare for a person is only $188.
A. What is the exact air fare?
B. How much does the trip cost?
C. How much does the airplane cost?
参考答案：
佳题速递：