时间:2022-06-02 21:28:59
The construction of the two new railway lines ______ by now.
A.has completed
B.have completed
C.have been completed
D.has been completed
答案及解析: D
解析:
句意:两条新铁路线的建设到现在已经完成了。此题在选择的时候要注意:一要把握好时间状语by now,句子中要用现在完成时;
二要注意句子的主语为construction,谓语动词应用单数形式;
三要注意用被动语态。