"Do you know the only woman that [is] standing under the tree?"这句为什么要加is啊?

I am very boredI think I have fell in love with you.I am a fish,and you are like the water.I can`t live without you.I miss you .DO you know:I am thinking of you .when I saw you aren`t on line,I am so upset that I don`t know what to do.Maybe I can onl Do you know the way? do you know the mean do you know the time lunchDo you know the time_____lunch? Do you know the to the question? Do you know the girl i__red? Do you know the girl ___ red what do you know about the Do you know the girl over Do you know the girl for yellow? Do you know the pizza girl? Do you know () the rain come from? Do you know the girl（ ） glasses The game came over do you know Do you know the boy ()(name) David Do you know what c___ the fire Do you know the question n___ three? do you know the man__________peter smith(name)