—— Excuse me. You must be Mr. Liu Hua from China?

—— ___________________

选择一项:
A. How do you do?
B. Yes, nice to meet you.
C. Thank you.
出自:理工英语1

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块