During the Spring Festival, the police are the public safety.
A. getting through
B. working out
C. watching over
D. looking into
网友回答
A. getting through
B. working out
(答案→)C. watching over
D. looking into
解析：考查动词短语辨析。A完成；B锻炼，计算出，制定；C监视，照顾，照料；D调查；句意：在春节期间，警察在监视这公共的安全。根据句意说明C正确。