He is an American schoolboy.改为复数句是什么?kkkkkkkkkkkkkkkkkkk,

he is an american=he is ( ) ( ) 翻译：he is an american born chinese he is an () basketball star.america?american? he is as an American as an apple pie. --------is Peter?he is an American boy.怎么填 Peter is my classmate.He is an American( ) 单句改错 The boy is tall.He is an American He is an American schoolboy.改为复数句是什么?kkkkkkkkkkkkkkkkkkk, He is an American boy (写出同义句） he is an american boy的意思是什么? He is an American boy (写出同义句） She is an American. She is an American. American的冠词He is American boy中间要加a还是an啊? He is()American He is American.对American划线提问 He is as an American as an apple pie.这个句子该怎么翻译? I'm(A) an English(B).He is an American(C).错误的为