Most parents are __________ in protecting their children form anything that might be harmful. All parents should be alert and watchful.
(A) vigilant
(B) responsible
(C) ardent
(D) sentimental

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統計： A(97), B(18), C(18), D(10), E(0) #312404

詳解 (共 2 筆)

#324006

警戒的; 警惕的

A vigilant police force helps to control crime. 一支警惕著的警察隊伍有助於遏制犯罪

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#431050
  • ardent (a.) 熱烈的、激情的
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