問題詳情

25.The number of foreifn strudents attending
(C)inese universities ______ rising steadily since1990.
(A)is
(B)are
(C)has been
(D) have been

參考答案

答案：C
難度：非常困難0
統計：A(0),B(0),C(0),D(1),E(0)