The number of foreign students attending Chinese universities _____ rising steadily since 1997.A.isB

题目简介

The number of foreign students attending Chinese universities _____ rising steadily since 1997.A.isB

题目详情

The number of foreign students attending Chinese universities _____ rising steadily since 1997.
A.isB.areC.has beenD.have been
题型:单选题难度:偏难来源:不详

答案

C
考查时态和主谓一致。The number of…的数量;作主语时,谓语动词用单数。根据后面的since,可知使用现在完成时。

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