The rain had cleared the air,and the grass___fresh and sweet.

问题描述:

The rain had cleared the air,and the grass___fresh and sweet.
A.had smelt B.smelling C.to smell D.smelt
选择哪一个 为什么

D,and连接的两个句子,前后是因果吧 所以是过去式
要是伴随状语就应该没有and