— Hi! How are you doing?

— ________________

选择一项:
A. That.s all right
B. How are you doing?
C. I.m doing well.
出自:人文英语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