题目内容
18.What is the price of petrol these daysOh,it ______ sharply since last month.( )
| A. | is raised | B. | has risen | C. | has arisen | D. | is increased |
分析 --目前汽油的价格怎么样?
--自从上月以来汽油涨得很快.
解答 答案:B 考查现在完成时态.时间状语since last month表示"自从上月以来",要与现在完成时连用,排除A、D项;rise意为"上升,上涨";arise意为"呈现,出现".根据句意,正确答案是:B.
点评 解答此类问题要了解各种时态的基本含义,并区别各种时态之间的差异,了解某些时态的特殊用法,然后结合语境选择正确答案.
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