Every morning,Mr.Smith buys some newspaper(read)

问题描述:

Every morning,Mr.Smith buys some newspaper(read)
为什么不用reading?

Every morning,Mr.Smith buys some newspaper (to read).
不定式,有表示目的的意思.史密斯先生买报纸,是为了读报纸.
所以用 to read
现在分词 reading 没有这个意思.