发现珠珠0228
声音列表
（81）-
51
Unit 19 for since ago
2017-01-06 3评论
11'00'' -
52
Unit 18 How long have you？
2017-01-06 3评论
15'10'' -
53
Unit 17 Have you ever…?
2017-01-05 0评论
16'00'' -
54
Unit 9-12 exercises 讲解
2017-01-05 4评论
39'10'' -
55
Unit 16 I've just/already I haven't yet
2017-01-03 1评论
12'20'' -
56
Unit 15 I have done(present perfect1)
2017-01-03 3评论
20'00'' -
57
Unit 14 I was doing and I did
2017-01-02 0评论
13'00'' -
58
Unit13 I was doing
2017-01-02 0评论
11'10'' -
59
Unit 12 I didn't Did you?
2016-12-31 3评论
08'50'' -
60
Why do we yawn
2016-12-31 5评论
13'46''
