問題詳情

30．We live day by day, but in the great things, the time of days and weeks _________ so small that a day is unimportant.
(A)is
(B)are
(C)has been
(D)have been

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)