問題詳情

1 The man who successfully transplants or “introduces” into a new habitat any persistent species of livingthing _____ a very grave responsibility.
(A)allocates
(B)assumes
(C)mandates
(D)misuses

參考答案

答案:B
難度:適中0.491892
統計:A(30),B(91),C(41),D(4),E(0)

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