Question

The building ____ by the end of next month will contain the lab.

A. being completed            B. has been completed

C. to be completed             D. to have completed

Answer 1

C

解析:

考查done, being done, to be done之区别done（过去分词）表示已完成的动作;

being done（现在分词的被动式）表示正在进行的动作; to be done（不定式的被动式）表示将要发生的动作。