Asisexpected,itwillbesomeyearsbeforetheflyovers(高架桥)in...

问题详情：

 As is expected, it will be some years before the flyovers (高架桥) in Huai’an  ________into operation.

    A. will be put          B. are put          C. will have been put   D. have been put

【回答】

B

知识点：动词时态与语态

题型：选择题