________ in the company for three years, Mark has become experienced in business negotiations.

admin2010-06-17  78

问题 ________ in the company for three years, Mark has become experienced in business negotiations.

选项 A、Having worked
B、Have been working
C、Have worked
D、Worked

答案A

解析
转载请注明原文地址:https://kaotiyun.com/show/84fK777K
0

随机试题
最新回复(0)