问题描述：
麻烦英语高手来看下这个简单的句子填什么
He was more or less disappointed at__more guests.
A.not having B.there not having C.not having been D there not having been.
He was more or less disappointed at__more guests.
A.not having B.there not having C.not having been D there not having been.
问题解答：
我来补答展开全文阅读