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