原题: An inventory equal to 90 days sales is as much as even the strongest businesses carry, and then only as a way to anticipate higher prices or ensure against shortages.
答案是A选项。 我的问题是as much as 后面是否是省略了一个that啊,因为句子要表达的意思是an inventory 和一个最强的公司可以销售的量相同。如果是省略的话,这是为什么,为什么,为什么呢?