There are some pictures on the wall.

问题描述:

There are some pictures on the wall.
变疑问句:Are there any pictures on the wall?
变否定句:There aren't any pictures on the wall.
为什么这句话在改变时要把some变成any?

表示“一些”的意思时,some只用在肯定句中,疑问句和否定句中只能用any,切记这一点.