The number of foreign students attending Chinese universities ________ rising steadily since1990.A.i

题目简介

The number of foreign students attending Chinese universities ________ rising steadily since1990.A.i

题目详情

The number of foreign students attending Chinese universities ________ rising steadily since1990. 
A.isB.areC.has beenD.have been
题型:单选题难度:偏易来源:不详

答案

句意:到中国上大学的外国学生的数量自从1990年以来逐年增加。本题考查主谓一致和时态,主语是 the number故谓语动词用单数,又因时间状语是since 1990所以用完成时态。

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