Theconstructionofhigh-speedrailfromHeifeitoHuangshan

问题详情：

 The construction of high-speed rail from Heifei to Huangshan ________, and it will attract more and more tourists..

   A. has completed                                            B. have completed

   C. has been completed                                       D. have been completed

【回答】

C

知识点：动词

题型：选择题