What happens when you put water in a freezer?

问题描述:

What happens when you put water in a freezer?
1. It goes cloudy.
2. It tastes sweeter.
3. It goes hard.
请选择!(其中sweeter是什么意思呢?)

3
先翻译一下.
当你把水放进冰箱里(就是那个零下几度的那个),会发生什么?
sweeter应该是‘更甜’.