题目内容：

It's hagh time we__something to stop road accidents.
A.are doing B.did C.will do D.do

优质解答

B did It's high time + past tense = 是 时 候 了 It's high time we did something to stop road accidents.是我们采取行动防止车祸的时候了.如 选 D,It's time for us to do something to...选 C,When the time c...