to have been done 有这个形式吗?
to have been done 有这个形式吗?
to be done to have been done to have been doing 形式的造句,
有没有have to been done
to have done,to be done,to have been done,having done在用法上有什么
have been done 和 to be done
to be done、being done 和have been done 有什么区别啊~
done,tobe done,to have been done,to have done,having done,ha
to have been done 和having been done
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?
请问 非谓语使用时 to have done 与 having been done 有什么区别
有没有have doing这个说法?我们都知道现在完成时有have done 和have been done 两种用法,