【詳解卡新福利】寫作批改懸賞券，將於 2024/09/30 23:59:59 過期，還沒使用或領取，趕快前往領取並使用吧！ 前往查看

導遊領隊◆英語題庫下載題庫

上一題
63 The scientists used tiny GPS receivers to track the ______ routes of black-faced spoonbills—birds that fly thousands of kilometers to places like Taiwan and Hong Kong and spend the winter months there.
(A) development
(B) communication
(C) migration
(D) concentration



63 The scientists used tiny GPS receiver..-阿摩線上測驗