Before and After 以前 & 以后

In this video, we are going to look into the usage of 以前 and 以后

12/2/20171 min read

LUKE WANG

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St. Paul, MN, USA

+1 507-403-9816
LukeWangChineseTuor@gmail.com

TWIN CITIES CHINESE TUTOR
Atop Learning Inc.