问题
选择题
Nowadays, few people form the habit of keeping a supply of candles in the house in case of power _____.[ ]
A. drop
B. lack
C. absence
D. failure
答案
答案：D
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Nowadays, few people form the habit of keeping a supply of candles in the house in case of power _____.[ ]
A. drop
B. lack
C. absence
D. failure
答案：D
