After the chilling murder, ____ cameras were installed throughout the area to reduce the risk of crime.
Aprotection
Bcontrol
Csurveillance正確答案
Dobservation
答案與詳解
為什麼答案是 C
surveillance 意為監視，surveillance cameras 為標準固定搭配，意指監視器，完全符合題意。
載入中…
surveillance 意為監視，surveillance cameras 為標準固定搭配，意指監視器，完全符合題意。
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