________ 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为什么选A?
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/25 12:59:02
________ 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为什么选A?
________ 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
为什么选A?
________ 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为什么选A?
我用排除法给你解析下,首先是D,动词开头做一个句子的是没有的,除非前面有主语,C也是,B的话有个working ,但它这里用的是被动语态,与题意是不符合的,mark是人,做工作是他自己做的,而不是被做的,到最后,A,这里having.是做伴随状语,意思是随着他在公司工作了3年,表示一段时间他做了什么事
has worked 吗?? 谢谢各位了~ By the end of this year截止到年底因为还没有到年底,又强调一个完成的状态要用将来完成时
分词作状语,与逻辑主语Mark是主谓关系。而且分词动作发生在 主句动作之前。所以用 A