用所给词的适当形式填空. The boy looks ()[happy] at his mun.He looks ()[happy].
问题描述:
用所给词的适当形式填空. The boy looks ()[happy] at his mun.He looks ()[happy].
答
用所给词的适当形式填空. The boy looks ()[happy] at his mun.He looks ()[happy].