问题
选择题
| Clearly,in a system_____every decision is made on the basis of extra alone,it may be difficult to achieve progress. |
| A. that B. when C. where D. which |
答案
答案：C
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| Clearly,in a system_____every decision is made on the basis of extra alone,it may be difficult to achieve progress. |
| A. that B. when C. where D. which |
答案：C