It's sunny today.(改为同义句) It's a ___ ___today.

问题描述:

It's sunny today.(改为同义句) It's a ___ ___today.

It's sunny today.(改为同义句)
It's a 【sunny day】today.
It's a 【nice/fine day】today.
weather不可数名词,前面不能直接加冠词a,an.