【单选题】
So far the construction of the two new bridges over the river （）.
So far the construction of the two new bridges over the river （）.
A、 have been completed
B、 has been completed
C、 has completed
D、 have completed
题目答案
答案解析
略
略
A、 have been completed
B、 has been completed
C、 has completed
D、 have completed