Look Out, Mack!

Look Out, Mack! Look Out, Mack! Look at Mack. He is so fast. Look out, Mack! Oh, no! It is too late. Look at Jack. Can Jack help? Yes!

登录后可以听外教原声朗读。

Look Out, Mack!



Look Out, Mack!

Look at Mack.

He is so fast.

......
未登录用户只显示文件一半,登录后可以查看全文,并且可以听外教原声朗读。