帮忙解释下这几个英语时态I worked in Guanzhou for three years 意思是我在广州工作过3年I have worked in Guangzhou for three years 我在广州工作有3年了,现在还在广州工作I have been working Guangzhou for three years

帮忙解释下这几个英语时态I worked in Guanzhou for three years 意思是我在广州工作过3年I have worked in Guangzhou for three years 我在广州工作有3年了,现在还在广州工作I have been working Guangzhou for three years I worked very hard happy是什么意思啊哪位英语高手帮我解释下谢谢了···· 几个英语时态请问I usually go to work by bus是什么时态?I am going by train.是什么时态?I am going to by car.是什么时态?并教下用法, 帮忙用英语解释下语法层次 请大家帮忙解释下这几个英语题～!谢谢1 If you don't come to the office,-----to your house and find out why you------at work. A I go;won't be B I'll go; won't be C I go; are not D I'll go ;are not 2 You've agreed to go,so why ar 请各位高手帮忙解决几个英语问题.（寒假作业）填空,请注意时态.1、我打算明天和朋友去野炊. I（ ）（ ）（ ）have a picnic with my friends tomorrow. I（ ）have a picnic with my friends tomorrow.2、下星 归纳动词时态有关知识 包括定义、结构、判定.每种时态写几个例句至少归纳八种时态 又知道的帮忙说下 很难!时态和虚拟的几个语法问题 大师专家来帮忙看下 非常感谢!1.He left when I got there.和 He left when I had got there这2句话的意思有什么区别?2.I learned English for 10 years. ,I have learned English for 10 years 英语中有几个时态 帮忙解释下面这句英语.I think i am scard to meet you on sunday 帮忙把词的意义解释下.i can't understand spoken english.这是什么句型.帮忙把词的意义解释下. i felt left behind能帮忙解释下这句话的语法吗 I have worked 和 I had worked 各自的意思举几个类似的句子 英语翻译帮忙翻译下这几个中文 He worked for the cause with enthusiasm.谁能用英语解释这句话的意义? It is the third time that i have been in Beijing.帮忙分析下这句话的语法结构和时态,为什么用have been 八下英语重点时态 他去买烟了英语怎么说顺便解释下为什么 关于时态之类的