one of the first step is to. 为什么用is?are吧

It is the first step that is diffcult to take It is the first step that is difficult to take. It is the first step that is difficult to take the first step is being open to the best of what everyone,ev They say the first step is to admit that you are angry and t 英语翻译According to Nida,analysis is the first step of every tr 英语改错：first of all do things step by step it is no good to li Step By Step is the only one of the books ________ with the The first step is the only difficulty The first step is alwaysthe handest It is the first step that cost jane is one of the people who are willing to help others 为什么