问题描述：
when i arrived at the station yesterday,Mary was waiting for me .She was wearing a blue
when I arrived at the station yesterday,Mary was waiting for me .She was wearing a blue dress and looked very perrty.
不解之处：
1.这里She was wearing a blue dress 用了过去进行时,为什么不能用过去时呢?用wore.
2.如果She was wearing a blue dress用了过去进行时的话 ,后面也应该跟过去进行时,因为有and 连接.按这样来说 这句话就是错的了,可以这样理解吗 、
when I arrived at the station yesterday,Mary was waiting for me .She was wearing a blue dress and looked very perrty.
不解之处：
1.这里She was wearing a blue dress 用了过去进行时,为什么不能用过去时呢?用wore.
2.如果She was wearing a blue dress用了过去进行时的话 ,后面也应该跟过去进行时,因为有and 连接.按这样来说 这句话就是错的了,可以这样理解吗 、
问题解答：
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