请问done \have been done \being done 用法有什么区别
请问done \have been done \being done 用法有什么区别
having being done 和have been done 有什么区别
非谓语动词中being done ,done,having been done,have done 有什么区别
to be done、being done 和have been done 有什么区别啊~
have done.have been done .had done.had been done 有什么区别?怎么用?有
HAVING BEEN DONE和HAVE BEEN DONE有什么区别?
being done,have been done ,have done,done
doing的形式:doing,being done,having done,having been done有什么区别?
请问 非谓语使用时 to have done 与 having been done 有什么区别
to have done,to be done,to have been done,having done在用法上有什么
being done having been done的区别
have been done与be done的区别和用法