You can see a packet of ___(sugar).横线填sugar还是sugars
问题描述：
You can see a packet of ___(sugar).横线填sugar还是sugars
答
sugar
不能用复数,它不可数.只能说“一块.” 一碗.“什么的
就是前面要有单位词,比如这里的a packet of 一包糖
Do you have sugar in your tea?
你茶里放糖吗?
一块[茶匙等]糖
She put two spoonfuls of sugar in her tea.
她在茶里放了两匙糖.