Since1999,thenumberofforeignst

发布时间:2020-07-28 05:57:30

Since 1999, the number of foreign students at German universities ________ from 113 000 to almost 200 000.A.has increasedB.have increasedC.are increasedD.was increased

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A解析由since 1999可知应用现在完成时;the number of…作主语,谓语动词应用第三人称单数形式。
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