题目内容
8. The number of foreign students attending Chinese universities (be) rising steadily since 1990.
8. has been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。
练习册系列答案
相关题目
题目内容
8. The number of foreign students attending Chinese universities (be) rising steadily since 1990.
8. has been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。