There is a real possibility taht we could finished the task ahead of schedule,_____ enough time.
问题描述：
There is a real possibility taht we could finished the task ahead of schedule,_____ enough time.
A.being there B.there was C.should there be D.there haing been
There is a real possibility that these animals could be frightened,should there be a sudden loud noise.但又有这样一句话,选的是C
答
考察虚拟语气的运用,
ahead of schedule,在计划之间,表示是与将来的事情相反.从句谓语可用动词过去式,should+动词原形,或were to +动词原形.表示虚拟.
只有C选项符合,省略了if,从句中主谓要倒装