一般将来时:表示将来将要发生的动作, 经常和tomorrow, next year, the day after tomorrow, the year after the next, in five hours time, etc. 表示将来的词联用 结构: 主语+助动词will+动词原形 I will go t
过去完成时:用法:在过去的时间里,两个动作中,发生在前的哪个动作要用过去完成时。 结构:had+过去分词 After she had finished her homework, she went shopping. They had sold the car before I asked the pr
一般现在时:表示一般性,经常性的动作或一般性事实 含有be动词的句子 He is a teacher. The girl is very beautiful. Tim and Jack are students. 变疑问句将be动词移到句首 Is he a teacher? Is the girl very be