I ______ tell you with certainty that he won’t be able to finish it before the deadline.

   A. will        B. must        C. can        D. may

I ______ tell you with certainty that he won’t be able to finish it before the deadline.

I ______ tell you with certainty that he won’t be able to finish it before the deadline.

   A. will        B. must        C. can        D. may

I ______ tell you with certainty that he won’t be able to finish it before the deadline. 【浙江省金华市艾青中学2011届高考模拟考试3】【虚拟语气】