回答问题why is the boy crying?where are the boy’s classmates?

回答问题why is the boy crying?where are the boy’s classmates? why the boy is ( ) A.cry B.crying where is the boy Where's Mr Turner's bike?Why is the boy riding the bike? Where is the boy‘s shadow? the boy is crying his pen is? The sentence structure of"The boy is crying."is--------.A.S+ listen!the boy A,crying The boy is crying loudly.中的is是谓语吗? The boy is crying loudly.中is是什么语态 What is the boy’s name 怎么回答 Is the boy tom's brother 的回答