Certainly I posted your letter—I remember it. A. posting B. to post C. to be posting D.

发布时间：2020-08-14 23:29:26

Certainly I posted your letter—I remember      it.
A. posting
B. to post
C. to be posting
D. have posted

网友回答

(答案→)A. posting
B. to post
C. to be posting
D. have posted
解析： remember doing sth=记住曾经做过的事，remember to do sth=记住要做的事。
以上问题属网友观点，不代表本站立场，仅供参考！