窗口將在 5秒后自動關閉.
cow1
n.[C]
以上來源於:《英漢大辭典》
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單選題
choose the incorrect one.
(A) I saw a flock of goose.
(B) I saw a flock of cows.
(C) I saw a school of whales.
(D) I saw a pack of wolves.