Let us Smile to say goodbye

Let us Smile to say goodbye Let us say goodbye是什么意思英语 Let us [ ] welcome to them A.say B.speak C.tell D.talk a smile to say什么意思 I to let you smile 是什么意思? Let us say hello to the girl.She comes from our town.把两句变为一句Let us [ ] the girl [ ] comes from our hometown每空一词 It is time to go back home.Let us say'' to our teacher''.第二三个字母是OO let us agree to disagree 是let us to do还是let us do smile to say是“微笑着说”的意思么? Let's say goodbye to her let,s say hello to him. Let's say _____ to him Lily often talks to us with a smile on her Use your smile to change the world.Don't let the world change your smile.” Use your smile to change the world.Don't let the world change your smile.额 Use your smile to change the world.Don't let the world change your smile. Ue your smile to change the world. Don’t let the world change your smile 是什么意思?