求英语高手帮忙告诉下did和was/were的用法区别?如上 经常在做题中弄错

求英语高手帮忙告诉下did和was/were的用法区别?如上 经常在做题中弄错 一道英语题,请高手帮忙We did not notice anything special in his work . 为什么不能改成 Nothing special in his work was noticed . 正确答案是 Nothing special was noticed in his work . 一个极难的英语单选题----高手帮忙30、—Where did you get to know her?—It was on the farm ____ we worked.A：that B：there C：which D：where 求英语高手帮忙分析下句子结构谢谢 求英语高手帮忙翻译下社会统计学的练习题> 求英语高手帮忙翻译下.小弟感激不尽.急OutofallthepeopleintheworldIamsoluckythatImeetyouYoumakemydaysbrighterYougivememanyreasonstosmileeverydayItisgreattoknowthatthereissomeonespeciallikeyououtthereYoureallystandoutinthecrowdandmakethe 求高手帮忙翻译下“上册”和“下册”两个单词. Not until we reached the top of hill did we find XiaoMing missed.请高手帮忙指点下这个句子中哪个地方错了.. I was only late by five minutes.求英语高手帮忙分析下,这个句子,已经by在这里的意义. 英语高手帮忙分析下句子结构 英语高手帮忙分析下句子结构, 求英语高手帮忙,句型转换!急!1,you should decide whether we go to beijing for a holiday or not. __ __ __ __to decide whether we go to beijing for a holiday or not. 2,she did nothing but cryshe did __ __but__ __ 高筋面粉和低筋面粉用英语怎么说强人帮忙告诉下 3道英语句子求高手帮忙修改下.I usually go to college by bus.We have just finished painting the room.They still were waiting when we arrived. was bought 和did buy.帮忙各造个句子. 英语高手进,求高手帮忙按图写一篇英语作文. 求个英语高手帮忙翻译下这个题目论浙江中小企业融资难的原因及对策高手帮忙下啊 小弟不才 丢脸了 英语方面求个高手帮忙..这首歌里面有句伴唱 you wasn't man enough,you 后面为什么接的是was not ,而不是were not .求全面啊...全面解释下...