The sales manager had his secretary ________ a press conference for their new products.
(4.0分)
4.0 分

A、

to arrange  
B、

have arranged 
C、

arranged
D、

arrange
出自:郑州航空工业管理学院-大学英语

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