问题
选择题
Everything comes with _____ price; there is no such _____ thing as free lunch in the world.[ ]
A. a, a
B. the, /
C. the, a
D. a, /
答案
答案：D
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Everything comes with _____ price; there is no such _____ thing as free lunch in the world.[ ]
A. a, a
B. the, /
C. the, a
D. a, /
答案：D