单选题 With the ＿＿＿＿＿ of all the employees the work was done on time. 　 的答案

成人教育远程网络教育函授网上考试【专科英语I】课程在线考试模拟试题正确答案解析，免费查看【专科英语I】作业答案。
题目内容：
With the ＿＿＿＿＿ of all the employees the work was done on time.
　
题目选项

参考答案价值：100%