窗口將在 5秒后自動關閉.
動變: 過去式:hefted 過去分詞:hefted 現在進行時:hefting
n.
vt.
vi.
同義參見:
以上來源於:《英漢大辭典》
v.
以上來源於:《簡明牛津英語詞典》
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單選題
When theft becomes a regular __, there must be something wrong with the security guards of this building, who are the first line of defense.
(A) sensation
(B) segment
(C) occurrence
(D) denial