用所给单词的正确形式填空 Tom asked his mother if water _____(freeze) at 0℃.

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用所给单词的正确形式填空 Tom asked his mother if water _____(freeze) at 0℃.
用所给单词的正确形式填空 Tom asked his mother if water _____(freeze) at 0℃.

用所给单词的正确形式填空 Tom asked his mother if water _____(freeze) at 0℃.
freeze 因为永远都不会变的东西,例如太阳从东边升起之类的,即便主句是过去式,从句依然是一般现在时

对,一般现在时,freezes

freeze

填 freezes freeze 的单数形式
书上原文例句
Water freezes at the temperature of 0 degrees Celsius 水在0度时会结冰
一般不变的事物用现在时用第三人陈单数形式 freezes

freezes

freezes