I am (wondering) if you can tell me what a secretary should do for a meeting括号中为什么用ing形式请解释

I was wondering if 歌词 I was wondering与i am wondering什么区别? i am wondering if you'd like to go to a cinema?和would you like to go to a cinema有啥区别?为什么非要加 I am wondering?老外搞很啰嗦 i wonder 和i am wondering 什么区别 I was wondering if you could lend me some money until I ___next weekend.A.am paid B.would be paidC.paid D.have paid求详解 关于从句的英语选择题do you think ___ you are hard-working?------yes.but i am still wondering ____I can improve my studie.（if that） I am (wondering) if you can tell me what a secretary should do for a meeting括号中为什么用ing形式请解释 I am wondering if it would be worthwhile to go this year. 就是翻译成 我想知道今年是否值得去这么翻吗 i am wondering if you will go to the concert,if you——,so——.A.do ,do i B.will ,will iC.do ,will I D.do,I will 应该选哪个?为什么? i am left wondering what i am supposed to do witmy life 怎么翻译,尤其是前半句 I was wondering if you were doing anything this weekend对于这个橘子有点疑问,为什么从句用were 课这个if是是否,不是如果嘛?为什么要虚拟呢?因为语气的关系?而且为什么不说i am wondering.和i wonder有有何不 -I am wondering if i can smoke here -you can't smoke here.Regulations_in this room.A.are forbidden to smoke B.are forbidden smokingC.forbid to smokeD.forbid smoking为什么A不对? i am wondering 与 i wondered 表示语气委婉时的区别 I was wondering if you could tell me where can I find the best pussy?Please. I am wondering whether it's convenient for you to go shopping this Saturday为什么是、am wondering而不用一般现在时 I was wondering I am wondering how 和I am wondering what的区别I am wondering how to deal with the rubbish.变为I am wondering ____to do with the rubbish.空格处为什么填what,不能用how吗?还有wonder为什么用进行时?do with 和deal with都有处理 I am wondering what Disneyland looks like?为什么不用how而是what啊?