You need to prepare a notebook to write in.

请问老师，这句话有哪些问题？后面的write in 能否构成悬空不定式？


to prepare 多余，删掉。prepare a notebook，典型的中式英语，a notebook 能被 prepare 吗？ 去掉后仍然是“悬空不定式”。
You need a notebook to write in.