有没有can have done sth?could have done sth有两种意思吗?can't/couldn'
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/10/04 22:11:28
有没有can have done sth?could have done sth有两种意思吗?can't/couldn't have done sth意思又是什么
能不能举几个例子?
能不能举几个例子?
can have done \ could have done 用于表示对过去发生的事进行猜测,CAN 只能用于疑问句,否定句,其他情况用COULD,例如WHERE CAN SHE HAVE GONE?SHE CAN HARDLY HAVE GONE TO CHURCH.SHE COULD /MIGHT/MAY HAVE GONE SWIMMING.
could have done 还可以1,表示某事本来可能发生而没有发生.例如WHY DID YOU THROW THE BOTTLE OUT OF THE WINDOW?SOMEBODY COULD HAVE BEEN HURT.2,本来能做而没做,有责怪的意思,例如,WHY DIDNT YOU COME BACK?YOU COULD HAVE SAVED HER !
can't/couldn't have done sth 意思是"不可能...了/过,COULD 比CAN 语气没那么肯定,HE can't/couldn't have done SUCH A THING .
could have done 还可以1,表示某事本来可能发生而没有发生.例如WHY DID YOU THROW THE BOTTLE OUT OF THE WINDOW?SOMEBODY COULD HAVE BEEN HURT.2,本来能做而没做,有责怪的意思,例如,WHY DIDNT YOU COME BACK?YOU COULD HAVE SAVED HER !
can't/couldn't have done sth 意思是"不可能...了/过,COULD 比CAN 语气没那么肯定,HE can't/couldn't have done SUCH A THING .
有没有can have done sth?could have done sth有两种意思吗?can't/couldn'
can not have done sth和be considered to have done sth和offer t
can have done和could have done有无区别?can't have done和couldn't h
情态动词can't have done 和couldn't have done 有什么区别吗
have sth done意思
have sth.done 意思?
can not done sth 和shouldn not have done sth 和might have done
have sth done sth?
can have done和 could have done有什么区别?
sth.done 和 have sth.done 的意思和区别!
could have done 和 can have done 有什么区别?还有would have done
get sth done和have sth done