题目内容
【题目】The number of foreign students attending Chinese universities __________ rising steadily since 1997.
A. is B. are C. has been D. have been
【答案】C
【解析】考查主谓一致及时态的运 用。“the number of + n. ”作主语时,其谓语动词用单数;且由since可知,本题应用现在完成时态。
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