题目内容
The shortage of supplies is________the price.
| A.keeping off | B.keeping out |
| C.keeping up | D.keeping from |
C
答案 C [根据句意:供应不足使价格保持坚挺。故选C。]
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题目内容
| A.keeping off | B.keeping out |
| C.keeping up | D.keeping from |