why all the smiling faces?

why all the smiling faces? Why all the smiling faces?为什么是 smiling 不是smile? why all the smiling faces.为什么要加the? why all the smiling faces?此句子是口语吗?怎么译 You look very happy this morning.Why all the smiling faces? the smiling facessmile 可作名词和动词,为什么放在faces前需要用ing形式?整句话是Why all the smiling faces? By smiling faces all Silence is the best answer for all questions.Smiling is the best reaction in all situations Silence is the best answer for all questions ,Smiling is the best reaction in all situations. the doll is smiling, “Shining all the time to me,smiling you back say hi to you. Why do you keep on smiling? smiling smiling Adds alittle sunshine to your day 和just keep your smiling all the wayjust keep your smiling all the way 和Adds alittle sunshine to your day 的翻译 好的话 Adds a little sunshine to your day just keep your smiling all the way mayt happiness fall upon you the baby is smiling [对is smiling提问] at the entrance of the hall hangs a picture of an elegant and graceful old woman,___at everyone passing her.A seated smiling B seating smiling C seating smiled D seated smiledthe answer is A,tell me why