The construction of the bridge ___ by the end of the year .1.must have been completed2.must be completedans:2我觉得1更正确啊?因为有“by the end of the year”,不应该用will have been done吗?

翻译Design of the construction units as per 为中文 英语翻译The Owner may use the Construction Manager's purchasing account at the discretion of the Construction Manager and when consented to by the Construction Manager.If such consent is given,and the Owner uses the Construction Manager's Purchas construction of是什么意思 scope of construction RIGHT OF WAY CONSTRUCTION 21、 ___ that they may gradually reduce the amount of labor by 90 percent.A、So clever are the construction robotsB、So clever the construction robots areC、Such construction robots are cleverD、Such clever construction robots are end-jointed是什么意思Following the trend toward the use of end-jointed continuous construction and the use of jointless continuous construction, The general mangaer of Korca Instiute of Construction Material.翻译成中文 英语翻译construction of facilities for the building of ships stimulated international trade Because of ----construction material the project had to be put off A lacking of B lacking Please translate:Robert suggested Lester undertake the construction of the new building. construction of structure members是什么意思 Construction of Contract何意? social construction of reality是什么意思 scope of construction site是什么意思 英语翻译请翻译一下英文：Classfication,indication in drawing and construction of the points of reference for assembly,measurement and construction. The Construction of Learner-Centered College English Teaching System的翻译 STANDARDS FOR THE DESIGN, CONSTRUCTION, MAINTENANCE AND USE OF LABORATORY FUME HOODS请翻译!谢谢谢谢!