Water is sign of life-water is____makes life possible on the

Water is sign of life-water is____makes life possible on the Why the water is the origin of life on earth? The Water of Life 歌词 Water is the "life blood" of our earth.It is Water is the source of the life 主语是water is 系动词 the source 后 water is life 急! love is like life,life like water Water（主语） is（系动词） the source（表语） of the life（定语） Water【主语】 is【系动词,也叫谓语】(the source【中心词】of the life【定语】)【表语】 The tree in the picture is the sign of life Water is the "life blood"of our earth.Like air and sunshine, 跪求首字母填空:Water is the life of our earth.