您要查找的是不是：
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Don't bother yourself about me; I am doing quite well. 别为我操心，我一切都好。
- You have only to sit there and watch what I am doing. 你只要坐在这里，看着我做就行了。
- I was in on what you were doing at that time. 我已知道你那时所干的事。
- Why must you pick hole in everything I am doing? 你为什么偏要对我做的每一件事都吹毛求疵?
- I am doing volunteer work for a community center. 我在一个社区中心从事志愿服务工作。
- I am doing revision for the examination. 我正在做考试复习。
- I am doing an MBA course at Peking University. 我在北大上工商管理硕士课程。
- I am doing some washing and John is cooking dinner. 我正在洗衣服，约翰在做晚饭。
- I am doing very well, thank you. 我很好，谢谢您。
- I am doing a wholesale business in wholesome foods. 我在做批发健康食品的生意。
- I want you to know specifically what I am doing. 我让你具体地知道我正在作些什么事。
- I want to be good at whateveer i am doing! 我想做好我正在做的任何事!
- It's difficult to fix my mind on what I am doing. 我很难把精力集中在我做的事情上。
- I am doing in and must rest here. 我累透坏了，必须在这儿休息一下。
- I am doing some research on Indian literature. 我正在研究印度文学。
- Stevens: Do you know what I am doing, Miss Kenton? 史蒂文斯：你知道我在做什么么，基顿小姐？
- I was wondering if you were doing anything this weekend. 我想知道这个周末你有什么要做。
- Will I be doing any posting of this ledger? 这些分类帐,我要不要登帐?
- C1:Will I be doing any posting of this ledger? 这些分类帐，我要不要登帐?
