He is a boy?He is a boy?和It is a boy?哪个是对的

He is a boy He is a n___for a boy. so cute a boy he is还是is he Is he a boy Yes,he is.(变复数) I ______ (think) he is a clever boy ,is he how clever a boy he is!how clever he is! He is as a tall boy as he is.He is as a tall boy as he is.He is as tall a boy as he is.He is as a tall boy as he.He is as a tall boy as him.He is as tall a boy as he .He is as tall a boy as him. He is a boy变复数形式 he is a boy的复数 He is a boy改复数 He is a boy.(改为复数) ( )a good looking boy he is! He is a boy ___(name) Tom . He is a good boy.(感） He is a _ (happy) boy. He is a good boy.改为感叹句 改错：What good a boy he is! boy he a is连词成句