she did not remember___him before.A.having metB.have met C.to metD.to having met
问题描述：
she did not remember___him before.A.having metB.have met C.to metD.to having met
答
选A
remember to do记得去做某事 remember doing记得做过某事
且这里要用现在完成时，have done
她不记得之前见过他
答
选A
did not have doing sth.
这里是不记得见过他，所以用having met。
答
A
remember doing sth 记得做某事,事情已经做过了
remember to do sth 记得去做某事,事情还没做
她不得记以前见过他.
答
A.having met
她记不得以前曾经遇见过他。
remember doing 记得做过...