You’d better ______ the water until it has been boileD.

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问题 You’d better ______ the water until it has been boileD.

选项 A、not to drink
B、not drink
C、not drunk
D、not drinking

答案B

解析本题测试的是动词不定式的用法。had better+动词原形意为：最好干……。其否定形式是had better not+动词原形。

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大学英语三级B级

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