—Look!ItmustbeJackontheplayground. —It______behim.BecauseIsawhimentertheschoollibraryjustnow. [ ]A.m

题目简介

—Look!ItmustbeJackontheplayground. —It______behim.BecauseIsawhimentertheschoollibraryjustnow. [ ]A.m

题目详情

—Look! It must be Jack on the playground.
—It______ be him. Because I saw him enter the school library just now.
[     ]
A. mustn't    
B. can't    
C. shouldn't     
D. may
题型:单选题难度:中档来源:期末题

答案

B

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