having done 和 to have done的区别
having done 和 to have done的区别
having done 和to have done的区别?
关于having been done 和 have been done的区别
having been done和have been done的区别
having done和to have done区别?我们老师说regret to have done,forget h
having been done和done的区别
having been done和having done的区别
not having done 和 having not done 的区别
HAVING BEEN DONE和HAVE BEEN DONE有什么区别?
having being done 和have been done 有什么区别
regret的用法有regret to have done吗,有的话,和regret having done有什么区别
having done 和 to have done 意义上有什么区别?