They say that the footprints could have been made by...句中cou

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/11 02:12:37

They say that the footprints could have been made by...句中could可用may/might
They say that the footprints could have been made by bears.句中的could可用may/might代替吗?如果有可能请详细解释could和may /might在表示推测的用法和有什么不同?
cinda96
可以用may or might代替吗?

这里的could有猜测的意思,所以用的是过去式,也有一些虚拟的成份

They say that the footprints could have been made by...句中cou Man-made satellites have been sent up into speca by many cou Man-made satellites have been sent up into space by many cou the children say that they have never been to london.对（that same,that.i.have.mistake.the.you.say.to.made.have 连词成句这句英文时态不明白That is the most that could be said against her.cou 英语翻译1：they say that they have a toothache2：they say that the Footprints on the sand of time are not made by sitting down. Footprints on the sand of time are not made by sitting down, they have been tather timid in the changes they have made,求翻考研英语句子分析They have been spurred in part by DNA evidence made many people have been made homeless句中