---Hi,Mike.IsawJiminthezoojustnow.---It

问题详情：

---Hi, Mike . I saw Jim in the zoo just now .

---It ____ be him. He has gone to Beijing .

A. can’t                              B. must                      C. mustn’t           D. can 

【回答】

A

知识点：情态动词

题型：选择题