Question

B

至急です💦
論理表現の関係詞の問題です。
書き換えた後に【,】が要るのはどうしてですか？
教えてほしいです🙇‍♂️

3 Rewrite the sentences. Use who, whose, or which.
5) Ann has a son and he has just entered college.
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(3)
Ann has a son, who has just entered college.
1) I went to see the doctor and she told me to stay in bed for a few days.
I went to see the doctor
2) Yuki showed us her kitchen and she was very proud of it.
Yuki showed us her kitchen
3) Naoki has lots of great video games and his father works at a video game company.
Naoki
4) The boy said that he had seen a ghost but it was a lie.
The boy