問題詳情

57. This kind of songbird sleeps much less during its annual ______. But that doesn’t seem to affect its flying.
(A) migration
(B) emigration
(C) conveyance
(D) transference

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)