窗口將在 5秒后自動關閉.
n.
a.
ireful
同義參見:
以上來源於:《英漢大辭典》
以上來源於:《簡明牛津英語詞典》
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單選題
The teacher always says something nice to the students because he believes that praise serves as _____ to them.
(A) requirement
(B) ingredient
(C) encouragement
(D) poem