关于remainremain—Why do you look sad?—Threre are so many probl

-Why do you look sad?-There are so many problems____. why do you look so upset?there are so many problems___a.rema -Why do you look so tired?-There are so many problems___ Why do you look so sad?My job is__English,but I find it ,har 英语翻译Why do you look like so sad?Winter have been arrived,can Why do you look sad,Tom?——I（ ）with my friend yesterday. baby why you look so sad,why you look so mad .—why,Jack,you look so tired! Why do you look so upset -----Sally,why do you look so unhappy? -Why do you look so happy? -why do you always look so tired?