My favorite subject is ChineseandEnglishChinese and English is my favorite subject也对吗?

问题描述:

My favorite subject is ChineseandEnglishChinese and English is my favorite subject也对吗?
My favorite day isMONDAYandFRIDAY 和
MONDAYandFRIDAY is my favorite day

My favorite day is Mondy and Friday 对
Mondy and Friday is my favorite day 不对
正Mondy and Friday are my favorite days