I know where the orchestra___A.has played B.play.C.was playing D.will be played

问题描述:

I know where the orchestra___A.has played B.play.C.was playing D.will be played

哦~~!

这是where引导的一个宾语从句主句是一般现在时,所以从句可以用任何时态orchestra是第三人称单数形式,所以B.play被首先排除再看语态,管弦乐队不可能是被演出,所以D.will be played被动排除C.was playing代入语境不成...