let's talk as we walk 这里的as 是什么词性,不能用when 为什么?

let's talk as we walk 这里的as 是什么词性,不能用when 为什么? Let's have a talk,shall we?的回答 Let's talk 歌词 google talk!let's talk google! let's talk about a Let's talk about that Let's talk over coffee... 求Let’s taLk翻译 Let's talk about our ______ project and we'll be ______.(group) shall we talk about it in English?__?Let's do it right way Let's talk about our pet,shall we?下句怎么回答? Let's start as we are arranged这里的可不可以写成we were arranged.还有为什么不可以改成Let's start as we arranged. Let’s practice speaking English as often as possible,后面填shall we还是will you it's not----that we'd like to talk about.let's change the subjectit's not ( ) that we'd like to talk about.let's change the subject.A.anything B.someting C.nothing d.everything Let's talk in English ,OK 六年级下册英语Let's talk 人教版六年级下册英语let's talk Let'S Talk About It 歌词