My father often water the g__ on Sunday

问题描述:

My father often water the g__ on Sunday

在这里water 是动词,意思是给……浇水.
grass是草的意思,所以填grass
整句话的意思:星期天,我爸爸给草浇水.
garden也可以,但“grass”是不可数名词,所以不能是"grasses"