科研之友
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摘要
<正>阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。1Afriendofminemetwithanaccidentdrivingindarkness.Hislegsweresohurtthathe couldn’t1. What was the worst was that he found himself unable to ask for help—his mobile phone went out of2as a result of exhausted battery. Nothing could be done but to3in cold wilderness. It was eight hours later that day broke, and then came the4of the rescue.
