Adam Gussow带你练习call and response！
1.http://v.youku.com/v_show/id_XMTc2NDY0OTgxMg==.html 2.http://v.youku.com/v_show/id_XMTc2NDY0OTY5Ng==.html 3.http://v.youku.com/v_show/id_XMTc2NDY0OTgwNA==.html
之前的帖子被吞楼了，现在重试！
1.http://v.youku.com/v_show/id_XMTc2NDY0OTgxMg==.html 2.http://v.youku.com/v_show/id_XMTc2NDY0OTY5Ng==.html 3.http://v.youku.com/v_show/id_XMTc2NDY0OTgwNA==.html
之前的帖子被吞楼了，现在重试！
老黑，我他妈咋那么爱你
