题目
--- Could you tell me ___________________________?
---Yes. It will be in service in about two years.
A.
where is Lianyungang Grand Theatre
B.
how long will it take to build the Huaguoshan International Airport of Lianyungang
C.
how soon the Lianxu High-Speed Railway will be built
D.
what is the best time to visit Lianyungang
知识点：连接代词章节：词法 / 代词