when water ( ),it turns into ice.a.boils b.cools down c.gets warm d.freezes
问题描述：
when water ( ),it turns into ice.a.boils b.cools down c.gets warm d.freezes
答
D、freezes
冻结.
当水冻结之后,它变成了冰.
A是沸腾,当水沸腾之后,它变成了冰?
B是变凉,当水变凉之后,它变成了冰?
C是变暖,当水变暖之后,它变成了冰?
都不对吧?选D!