Confirming reception of the sent messages means ____________.

选择一项:

A.
the messages are correctly understood.


B.
the messages are sent to the right receivers.


C.
the messages are correctly written.
出自:国家开放大学-管理英语4

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