most parents have had the experience of reading a bedtime st

most parents have had the experience of reading a bedtime story ___ their children.A,to B.with
选哪个,说明理由.

A,
to 是“给...”,表动作reading的对象；而with 是“和...一起”,词义错误.
再问： 我在想会不会是用with与前面的experience搭配。
再答： 不会是这样的。 of reading a bedtime story ___ their children.这个介词短语整体上作了experience的后置定语了。