---Whenwilltherailwaythatconnectsthetwocitiesopen?---

问题详情：

---When will the railway that connects the two cities open?

---_____        next year. Only two thirds                            been built. 

 A. Until; has           B. Not until; has     C. Until; have                  D. Not until; have

【回答】

B

知识点：相似 相近词比较

题型：选择题