Greater efforts to increase agricultural production must be made if food shortage______.

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问题 Greater efforts to increase agricultural production must be made if food shortage______.

选项 A、is to be avoided
B、can be avoided
C、will be avoided
D、has been avoided

答案A

解析本题考查be to do的用法。分析句子可知，if引导的从句想要表达“打算避免粮食短缺”之意，而be to do有“按计划、意图打算”之意，故正确答案为[A]项。句意为：如果要避免粮食短缺，我们就要做出巨大的努力来增加粮食的产量。

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翻译硕士（翻译硕士英语）

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