25 Many teachers hope the new educational program will become a _______ fixture at the zoo, not just an
annual activity, so that their students could participate all the time.
(A) permanent
(B) progressive
(C) resistant
(D) redundant
詳解 (共 2 筆)
未解鎖
許多教師希望新的教育計劃能成為動物園的_...
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