My parents live in a small village.They always keep candles in the house there i
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My parents live in a small village.Theyalways keep candles in the house___there is a power cut.
| A．if | B．unless |
| C．in case | D．so that |
试题答案
【答案】
C
【解析】根据句意可知留蜡烛在家里是为了以防万一停电。in case意为“以防万一”；if 引导条件状语从句,意为“如果”；unless引导让步状语从句,意为“如果不”；so that引导目的状语从句,意为“为了”。