A-A+
______in the company for three years Mark has
问题详情
______in the company for three years, Mark has become experienced in business negotiations.
A．Having worked
B．Have been working
C．Have worked
D．Worked
参考答案
正确答案：A
解析：由于在公司里工作了三年，马克在商务洽谈中已经很有经验。本题考查现在分词的用法。在本句中，现在分词作原因状语，并且根据句意，Mark是work的动作发出者，应是主动关系，所以用过去分词是错误的。
