Question

【题目】A new subway ________ in Changsha and it will be open to traffic when completed next year.

A. has built B. has been built

C. is building D. is being built

Answer 1

【答案】D

【解析】

试题分析：考查时态与语态。根据下文的it will be open to traffic可知，这条高速公路还没有建成，故答案在C、D中产生。再根据主语为高速公路可知，和动词之间存在被动关系，故选择D。