英语单项The project______ by the end of 2004 has benefited 100,000 people in the city.

问题描述:

英语单项The project______ by the end of 2004 has benefited 100,000 people in the city.
The project______ by the end of 2004 has benefited 100,000 people in the city.
A.completed B.having been completed

A.completed.The project______ by the end of 2004 has benefited 100,000 people in the city.正确/完整的句子应该如下:(1) "The project,_completed__ by the end of 2004,has benefited 100,000 people in the c...