The mayor of Beijing says that all construction work for the Beijing Olympics ______ by 2007.选项:a、has been completed b、 has completed c、 will have been completed d、 will have completed

问题描述:

The mayor of Beijing says that all construction work for the Beijing Olympics ______ by 2007.
选项:
a、has been completed
b、 has completed
c、 will have been completed
d、 will have completed

d