— Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.
— You mean the man in white? He is an exchange student from England.
| A．can | B．may | C．can’t | D．mustn’t |
相关试题
— Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.
— You mean the man in white? He is an exchange student from England.
| A．can | B．may | C．can’t | D．mustn’t |
B. 
C. 
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