The respondents made such a comment because the staff member was________?

选择一项:
a. very familiar with the procedures
b. rude and very slow in what he was doing
c. not clear about what he was doing
出自:管理英语2

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