We will go shopping if it____ tomorrow.A don't rain Bdidn't rain Cdoesn't rain Disn't rain 不是第三人单数 才用 doesn't it是指的什么

问题描述:

We will go shopping if it____ tomorrow.
A don't rain Bdidn't rain Cdoesn't rain Disn't rain
不是第三人单数 才用 doesn't it是指的什么