问题 选择题

---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

答案

答案:C

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。

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