to be done、being done 和have been done 有什么区别啊~
to be done、being done 和have been done 有什么区别啊~
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
have been done 和 to be done
HAVING BEEN DONE和HAVE BEEN DONE有什么区别?
be being done与 be done有什么区别啊?
is being done和will be done有什么区别?
请问done \have been done \being done 用法有什么区别
非谓语动词 being done 和 to be 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
have done.have been done .had done.had been done 有什么区别?怎么用?有
being done,have been done和having done怎么分辨