not having 等于什么

not having 等于什么 ----a reply,he decided to write agqin.A.not receiving B.not having C .having not received 选什么,为什么 ----a reply,he decided to write agqin.A.not receiving B.not having C .having not received选什么, not having done 还是having not done? not more等于什么? is not等于什么 (Not safe)等于什么 not be 等于什么 why not等于什么 not having enough food可以用什么单词代替 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. not all和all not等于什么? not.any more 等于什么 not think还等于什么? are not allowed等于什么 ______ a reply,we decided to make a long-distance call.A:Receiving notB:Not receivingC:Not having receivedD:Having not received选什么?为什么? not until等于什么?等于after吗? not until 等于什么?等于after吗?