問題詳情

8. To keep the discussion focused on realistic possibilities, it is ______ that active researchers in the area participate.
(A) imperative
(B) genetic
(C) faculty
(D) desperate
(E) mortal

參考答案

答案：C
難度：非常困難0
統計：A(2),B(0),C(0),D(0),E(0)