12个单元音音标
2017-02-26 0评论
L4 Is this your…?
2017-02-26 0评论
L3 Sorry,sir.
2017-02-26 0评论
P11单词1-15
2017-02-25 0评论
P10 Where's the gym?
2017-02-25 0评论
P25
2017-02-25 0评论
U1(P4所有句子)
2017-02-25 0评论
P24
2017-02-24 0评论
L31 Where's Sally?
2017-02-24 0评论
L38 What are you going to do?
2017-02-24 0评论