感谢啊，感谢，真的谢谢！

这是B、C、D三个部分的吗？A部分先上的吗

Thank you very much.

谢谢了{:1_30:}

{:1_32:}

thank you very much

先下载了看看 谢谢了

Thankn you very much!!!!!!!!!!!

Thankn you very much!!!!!!!!!!!

正准备上这一课了，觉得有点难呀。