题目内容

If we keep wasting so much energy, ________ are that our oil wells will dry up and the environment will be destroyed.
A.problemsB.difficulties C.questionsD.Chances
D
考察固定句型;Chances are that...很有可能...结合句意可知D正确。句意:如果我们继续浪费资源,很有可能油井将会干涸,环境会被毁灭。
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