sap pi教程:Jack spent as much time as he ___ over lessons.

Jack spent as much time as he ___ over lessons. I don't like milk as much as tea How much have you spent? not so much as as much 怎么解释？ as many as 与as much as 的区别 as many as 与 as much as的区别 as much as 与the same as的区别 这一句中的so much as怎么解释 He earns twice as much as I do.