when he was drinking to me,i gave a hug .(为什么要加ing）
问题描述：
when he was drinking to me,i gave a hug .(为什么要加ing）
Our English class often starts with a lively song,so we all like it.(start with 为什么加s）
答
was表示正在进行时,所以加ing.正在进行时的语法就是这样的.
our English class是单数,所以加s,第三人称单数后面的动词加s也是语法.