jack is polite and helpful的同义句

jack is polite and helpful的同义句 jack is polite and helpful.改为同义句jack is________ polite and h Jack is polite and helpful.这句话的同意句 句型转换1.They are American.(同义句)2.Millie is polite and helpful. Daniel is polite and helpful.对polite and helpful.提问 Hi is polite and helpful.(改为否定句) My cousin Andy is polite and helpful He is polite and helpful .如题 My brpther is polite and helpful(对polite and helpful提问） Hi is polite and helpful.(对polite and helpful提问)该怎么回答 She's polite and helpful,too 此句中文 my brother is polite and helpful(对画线部分提问