we need her to help with music 这里为什么加to 英语中什么时候要

we need her to help with music 这里为什么加to 英语中什么时候要 The school needs help to teach music中,为何要加to?是因为need sth to need,you,help,with,for,Chinese-speaking,we,to,music,students 连词成句：need,you,help,with,for,Chinese-speaking,we,to,music,stu "What do you need help with"中为什么没加to? The school needs help to teach music need为什么加s. She wants me to help her with her Chinese为什么加to help后什么时候加with什么时候加to和for we need her（help）----with music填它的什么形式,短语是什么 We need help____the music party.Can you help with music? 连词成句：need sports help we with you to 英语need,sports,help,we,with,you,to怎么组成句子