Tom,you look unhappy today.What____ (发生)?

Tom,you look unhappy today.What____ (发生)? you look unhappy today,plese tell me your w___ Why are you unhappy today? YOU Look unhappy today.What's ____?A.working on B.going on C You look unhappy today.Please tell me your (烦恼的事情). You look unhappy .What __(annoy)you You look unhappy . What _____(bother) you? Tom (look) very happy today -----Sally,why do you look so unhappy? you look unhappy变反义疑问 you look great today --You look beautiful today.