窗口將在 5秒后自動關閉.
lip
n.
她緊閉嘴脣,一聲不吭。
他拒不開口。
不要多嘴!
以上來源於:《英漢大辭典》
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文法測驗
Don't speak with your mouth full. _______, keep your lips closed when chewing.
(A) However
(B) Instead
(C) Therefore
(D) Certainly