A cat's ability to survive falls is based on fact.为什么用复数falls?

A cat's ability to survive falls is based on fact.可以改成A cat's ability of surviving falls is ba可以改成A cat's ability of surviving falls is based on fact. A cat's ability to survive falls is based on fact.的falls是名词吗? A cat's ability to survive falls is based on fact.为什么用复数falls? A cat’s ability to survive falls is based on fact.分析一下主谓宾我觉得to survive falls 是做后置定语修饰A cat’s ability ,不过为什么survive 后面不加from? a cat's ability to survive falls is based on fact为什么fact不用复数facts形式? 新概念三册第9课 A cat's ability to survive falls is based on fact 这句话中我不明白ability to survive falls .be既然做动词了,那ability to survive 不是含有动词的吗? It's a great ability to be able to hide one's ability a cat's ability to survive falls is based on fact.句型分析a cat's ability to survive falls is based on fact.句型分析?1.请问这句句子survive falls分别是什么词性,在句子中作什么成分,拯救下跌,survive 是动词,falls 是 how to improve one's reading ability a cat's ability to survive falls is based on fact 请问to survive falls是一个词组还是什么,怎么去科学理解,或这是什么语法现象 It's enough to make a cat laugh的意思 cat`s So much for a man’s ability to think clearly!求中文翻译, Please comment on the student’s ability to respond t... to one's best ability有没有这个用法? 英语翻译Threemetris Movetris - the ability to teleport someone ten feetThis (person or thing) is now not,a(n) (object or person) should fill it's slot - the ability to transform objectsGialsjay Timesday - the ability to freeze time (only lasts fo There's a cat ____ the tree. It's a cat,I love cats.