一个中学英语语法问题That is ,competion is not the ultimate goal of life 后面是一个完整的句子撒.号前的That is 没看懂 .有逗号也,.
问题描述：
一个中学英语语法问题
That is ,competion is not the ultimate goal of life
后面是一个完整的句子撒.号前的That is 没看懂 .有逗号也,.
答
那就是说，插入语
答
That is 是插入语
意思是：也就是说