问题
选择题
| _____, I think, and the problems could be settled. |
A. If you double your efforts B. So long as you keep up your spirits C. Making greater efforts D. A bit more efforts |
答案
答案：D
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| _____, I think, and the problems could be settled. |
A. If you double your efforts B. So long as you keep up your spirits C. Making greater efforts D. A bit more efforts |
答案：D