What are the boy and the girl doing?答句

What are the boy and the girl doing?答句 what are the boy and girl doing 为什么girl前面不加the,为什么填are而不是is the are girl and boy who the 连词成句 Who is the boy and the girl 还是who are the boy and the girl What is the girl doing? what's the boy doing? What does the boy ----- doing? what is the boy and girl can you tell me What is the good boy doing after the girl falls into the riv No boy and no girl are playing in the classroom. the boy and girl (用is是are )very cute The what white doing is girl in连词成句