a manger 是介词词组吗?
3个回答

two at a time 每次两个

if I remember right(ly) 我没记错的话

remember of 记得...,想起...

remember one to [unto] sb.代向某人致意[问候]

remember oneself 恢复镇定; 仔细地想一想; 反省】

remember to do,指 记得去做某事,事情还没做

remember doing 指 记得已经做过的事情,事情做了.