The number of foreign students attending Chinese universities __________ rising steadily in the past ten years.
- A.was
- B.were
- C.has been
- D.have been
正确答案及解析
正确答案
C
解析
根据“in the past lo years”确定此处为完成时;“tile number of…”作主语时谓语动词用单数,故选C。