問題詳情

【題組】61. Researchers have found electrical lines are.
(A) blocking condors’ journey home
(B) big killers of California condors
(C) rest places for condors at night
(D) used to keep condors away

參考答案

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