谁能帮我分析一下这句话是什么语法啊?
问题描述：
谁能帮我分析一下这句话是什么语法啊?
The West Antartic ice sheet contains enough ice to raise sea level between 5and 6 meters,were this all to melt .就是were this all to melt 这句话是什么语法结构啊?
答
完整的句子应该是if this were all to melt 如果这些冰盖都融化了,if可以省略,但要倒装.是一个虚拟条件句,一种假设