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

admin2015-01-08  26

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

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

答案A

解析 根据"for three years"和主句中的现在完成时态可以推知,此处应该用现在完成时的主动形式。故排除B和D。根据句意可知,空格处所在分句在句中作原因状语,故排除C。因此答案为A。
转载请注明原文地址:https://kaotiyun.com/show/zxgc777K
0

随机试题
最新回复(0)