No conclusion_______about whether to tear down the old buildings for a themepark until several
问题描述：
No conclusion_______about whether to tear down the old buildings for a themepark until several
discussions have been made.
A.will be reached B.is reached C.is being
reached D.had been reached 请问选什么?为什么?
答
选 A 因为 主将从现
这里从句中用了现在完成时,意思上和一般现在时是一样的,但是它提供了一种强调,强调了several discussions have been made这个动作必须先完成,然后才有conclusion这样的一个先后顺序.