He has ______(so,such) few books to read that he has to borrow some

Question

我填的是such，答案是so。
我认为答案是错的。
①当填such时，few books为一个整体，就是说”几乎没有几本书“，也为一个名词性短语，符合such+…+n.的要求。
②当填so 时，So就接形容词。但句型好像不对呀？应该是这样：
The books he has are so few that he has to borrow some.

大家认为呢？

Answer 1

①当填such时，few books为一个整体，就是说”几乎没有几本书“，也为一个名词性短语，符合such+…+n.的要求。
②当填so 时，So就接形容词。但句型好像不对呀？应该是这样：
The books he has are so few that he has to borrow some

你的理解是正确的