---How much is the petrolper liter today? ---Oh, 6.00 yuan. It ______ sharply s
题型：不详难度：来源：
---How much is the petrolper liter today?
---Oh, 6.00 yuan. It ______ sharply since last month.| A．is raised | B．has arisen | C．has risen | D．is aroused |
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答案
| C |
解析
| 考查词义即时态。根据时间状语since last month，句子要用现在完成时态，排除A，D; rise上升，上涨；arise产生，出现。句子应是指价格上涨很快，所以选C。 |
举一反三
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