—Whom did you ____ the packet at the post office? 　

—Jack. There ____ masses of work for him to do, but he managed to finish the work as required. [ ]

A. have fetched; was

B. have fetch; were

C. have to fetch; were

D. have fetch; was

非资产型资源类的物流企业，服务内容为高集成，服务范围广的物流企业属于比较先进的物流企业，在现实生活中得到公认，被广泛学习。