窗口將在 5秒后自動關閉.
n.
同義參見:
以上來源於：《英漢大辭典》
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單選題
The flipped classroom intentionally shifts instruction to a learner-centered model; students are expected to become active learners instead of ___ ones.
(A) optimistic
(B) cooperative
(C) accurate
(D) passive
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