글 수 240
Day 17: work on (something) Index: 0:12 Introduction. Listen to the phrasal verb in context. 0:31 Identify the meaning. 1:01 Explanation. Study its meaning and use. 1:33 Question of the Day.... |
From:
JenniferESL
Views:
473
37
ratings | |
Time: 10:39 | More in Education |
원문출처 : http://www.youtube.com/watch?v=ITfAC6zFt3E&feature=youtube_gdata