Could I do some explanations? I ________ to call on you yesterday, but someone came to see me just

when I was about to leave.[ ]

A. had intended  

B. intended

C. would intend  

D. was intending

甲、乙两个工程队，甲工程队每工作6天休息一天，乙工程队每工作5天休息两天．一项工程，甲队单独做需要104天完成，乙队单独做需经82天完成．如果两队合做，从2008年6月28日开工，则该工程在哪一天可以竣工？