John hopes to become a doctor in the future.(改为复合句）ji!

John hopes to become a doctor in the future.(改为复合句）ji!
John hopes to become a doctor in the future.(改为复合句）
ji!

John hopes to become a doctor in the future.(改为复合句）ji!
John hopes (that)（可省略） he can become a doctor in the future.
也就是
John hopes he can become a doctor in the future.