题目内容
18.There ___________ great changes in Kunming since 2009.( )| A. | have had | B. | have | C. | have been | D. | has been |
分析 自从2009年昆明发生了很大的变化.
解答 答案:C
since 2009自从2009年,用于现在完成时的句子中,所以此处要用there be句型的现在完成时there have/has been,great changes是名词复数,助动词用have,故选C.
点评 本题考查there be句型,根据时间状语确定时态,还要注意主谓一致.
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