Question

— Good morning. I've got an appointment with Ms King in her office.
— Morning. You _______be Mr Jones. This way, please.

A．will

B．must

C．can

D．might

Answer 1

B

情態動詞的用法。will將要，表意愿；must 必須；應該，表猜測時，用于肯定句，意為“一定”，可能性較大；can能，會，表猜測時，常用于否定句和疑問句；might 可能，表猜測時，可能小。依據句意“你一定是瓊斯先生吧。”，故選B。