Pass接 to 还是 for?

Pass on it to还是pass it on to pass sth to sb还是pass sth on to sb 短语；是pass on...to...,还是pass...on to... 又没有pass sb sth 还是pass sth to sb? pleas pass the book ————me 填什么 for 还是to 是for吗 We watched for them to pass.这里的pass为什么必须带to? pass on,pass to,pass on to! 是pass the message to him还是pass on the message to him?WHY 是pass sth on to sb 还是pass on sth to sb pass sth on to sb还是pass on sth to sb? The door is not ___ for the elephant to pass. pass-to-pass accuracies是什么意思?