No conclusion about whether to tear down the old buildings for a theme park until several

问题补充：

No conclusion about whether to tear down the old buildings for a theme park until several discussions have been made．

A. will be reached

B. is reached

C. is being reached

D. had been reached

答案：

(答案→)A. will be reached

B. is reached

C. is being reached

D. had been reached

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