_____ in 2011, the Beijing-Shanghai high
题型:选择题
问题:
_____ in 2011, the Beijing-Shanghai high-speed railway has benefited Qufu a lot.
A.To complete
B.Completing
C.Having completed
D.Completed
_____ in 2011, the Beijing-Shanghai high-speed railway has benefited Qufu a lot.
A.To complete
B.Completing
C.Having completed
D.Completed