初二年级英语时态 现在完成时
来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/11/11 04:20:52
初二年级英语时态 现在完成时
1.先解释各句子吧:我们正谈你就来
2.have been doing和have done有什么区别
3.现在完成时的过去式had什么时候用得到?练习题总是见不到
1.先解释各句子吧:我们正谈你就来
2.have been doing和have done有什么区别
3.现在完成时的过去式had什么时候用得到?练习题总是见不到
1.翻译"No sooner have we begun talking than you came in."
2.have been doing是现在完成进行时,表一个从过去持续到现在的动作,强调进行状态;have done是已经完成.eg:We have been studying here for nearly 3 years. We have studied here since three years ago.
3.现在完成时的过去式,通俗地讲就是“过去的过去”,这时就用had.eg:In my youth,I had ever been Peking.(只在小时候的过去)
2.have been doing是现在完成进行时,表一个从过去持续到现在的动作,强调进行状态;have done是已经完成.eg:We have been studying here for nearly 3 years. We have studied here since three years ago.
3.现在完成时的过去式,通俗地讲就是“过去的过去”,这时就用had.eg:In my youth,I had ever been Peking.(只在小时候的过去)