Tom wants to know if---have a picnic tomorrow.Yes,But if it---,we`ll visit the museum instead.A you will.rains B will you .rains Cyou.will rain

问题描述:

Tom wants to know if---have a picnic tomorrow.
Yes,But if it---,we`ll visit the museum instead.
A you will.rains B will you .rains
Cyou.will rain

A 第一个表示是否,所以有将来时态.第二个是假设,条件状语从句,没有将来时