—Look at the boy running on the ground. Is it David?—It _____be him. I saw him go to the teacher&#03

题目简介

—Look at the boy running on the ground. Is it David?—It _____be him. I saw him go to the teacher&#03

题目详情

 —Look at the boy running on the ground. Is it David?       
 —It _____be him. I saw him go to the teacher's office just now.        
[     ]

A. might    
B. could    
C. can't    
D. mustn't

题型:单选题难度:中档来源:同步题

答案

C

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