——Your friend Alice looks down today. What is up?

Mary looks down today.What is up? —Mary looks down today.What is up?—Well,( )happened between Is your friend()school today.填介词 Your coat looks nice.What is it what is the date today what day it is today 区别 what is up to What is your day today?怎么回答 what weather is today in your there? what is your girl friend like 是什么意思 what is your definition of a friend What is the matter your friend? 英语翻译：What is your good friend doing? your hobby friend's is what