I know someone in the world is waiting for me.这句话有语法错误麽?请指出并提供修改.

问题描述:

I know someone in the world is waiting for me.这句话有语法错误麽?请指出并提供修改.

也不是完全错误.只是加上一个that就更好了.
I know that someone in the world is waiting for me.
请及时采纳,多谢!