in the fall跟in autumn 一样吗,是一个意思吗为什么在同一篇文章会有这两种表达为什么一个加the一个不加，固定用法吗？

the people fall in fall in the test ,the autum wins sent the ----leaves on the ground---in the skyAfallen,flyingBfalling,to flyCfallen,flownDfalling,flew The wind b_____away the leaves in autum.This is my p______for this travel.用首字母提示完成The wind b_____away the leaves in autum.This is my p______for this travel.用首字母提示完成. In autum,some birds fly to the south.这句话的状语是?打错了是autumn fall in love fall in the love区别 fall in love in the first sow them in the fields in fall fall in in fall fall in fall like the leaves ,in 急…fall like the leaves ,in fall…… Most ancient festivals would celebrate the end of cold weather,planting in spring and harvest in autum.为什么planting是ing形式,harvest却不是. fall in love at the first Fall in love at the first signt . Fall in love at the first sight the bloe slcy fall in love with I fall in love the loneliness