F.1 英文(吾識做)

a. Sally bought some tropical fish for John.
b. Then she went to his house and gave them to him.
c. He thanked her, and said they were beautiful!
請在以上三句中找出答案：
1. Which nouns do they refer to ?(因我吾知ｎｏｕｎｓ名詞是那些，所以吾識做）
2. Which pronouns are in the subject form?
是否（she, he , they）
3. Which pronouns are in the object form?
是否( him, her, them )
4. Which pronouns are in the possessive form?
是否( his )