問題詳情

20.It is essential that black ethnic history also _______ in order to most accurately reflect all of the contributors in America.
(A) includes
(B)has been included
(C) is included
(D) be included

參考答案

答案：D
難度：困難0.333333
統計：A(0),B(1),C(0),D(1),E(0)