Tom don't know how to prepare the mid-exam.改为同义句Tom don't know—— —— ——prepare the mid-exam.

Tom don't know how to prepare the mid-exam.改为同义句Tom don't know—— —— ——prepare the mid-exam.
Tom don't know how to prepare the mid-exam.改为同义句
Tom don't know—— —— ——prepare the mid-exam.

Tom don't know how to prepare the mid-exam.改为同义句Tom don't know—— —— ——prepare the mid-exam.
the way to
请及时采纳,多谢!

句子前面错误，应该是Tom doesn't know how to prepare the mid-exam.
更改为，Tom doesn't know the way to prepare the mid-exam.
或者 Tom doesn't know how he can prepare the mid-exam