Nowadays, few people develop the habit of keeping a supply of oil-lamps in the house in ca

发布时间：2020-08-17 07:50:00

Nowadays, few people develop the habit of keeping a supply of oil-lamps in the house in case of power     .    
A. lack
B. absence
C. failure
D. drop

网友回答

A. lack
B. absence
(答案→)C. failure
D. drop
解析：考查名词。A缺少；B缺席；C失败；D落下。句意：如今，很少有人以防能源短缺，养成保存油灯供应的习惯。故C正确。
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