Why do you look so upset

Why do you look so upset why do you look so upset?there are so many problems___a.rema 英语,独立主格--- Why do you look so upset? --- _, I had to take ov 英语语法单选题--- Why do you look so upset?--- _,I had to take over Do you know (是什么)made her look so upset?(what) -----Sally,why do you look so unhappy? -Why do you look so happy? -why do you always look so tired? Why do you look so angry? If it really doesn't matter,why are you look so upset? You look so upset.What's wrong? why do you look upset,Jim? because I made___ mistakes in the