问题
选择题
The number of foreign students attending Chinese universities____rising steadily since 1997.
A．is
B．are
C．has been
D．have been
答案
答案：C
搜题请搜索小程序“爱下问搜题”
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