单选题
英语
2023-02-16
________you eat the correct foods________be able to keep fit and stay healthy.
A．Only if; you will
B．Only if; will you
C．Unless; you will
D．Unless; will you
参考答案
B
答案解析
【考情点拨】考查连词的用法。
【应试指导】句意：只有正确饮食，你才能保持身体健康。从句意可知，unless不符合题意，若选D的话，应当在you will后加上not。only if表示条件，意为“只有”。当only if置于句首时，主句要部分倒装，故选B。
【应试指导】句意：只有正确饮食，你才能保持身体健康。从句意可知，unless不符合题意，若选D的话，应当在you will后加上not。only if表示条件，意为“只有”。当only if置于句首时，主句要部分倒装，故选B。
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