It's time that we___to sleep .please turn off the lights.Agoing B went Cto goDwill go
问题描述：
It's time that we___to sleep .please turn off the lights.Agoing B went Cto goDwill go
选哪个
答
It's time that we___to sleep .please turn off the lights.
选B went
It's time + that clause 时,that可省略,time可由about修饰,从句中的谓语动词有两种形式,或者用动词的过去式(be用were)；或者用shoud + 动词原形（should不能省略).此句型为虚拟语气句型,表示“现在某人该做某事了”.含有该事早该去做而未做,现在去做似乎都为时已晚的意思.