--Who that be at the door? --It be my father. [ ] A．must; can B．can; must C．will
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![--Who that be at the door? --It be my father. [ ] A．must; can B．can; must C．will](/pic/43_952711.jpg)
--Who _____ that be at the door?
--It _____ be my father.
[]
A．must; can B．can; must
C．will; may D．may; might
试题答案
答案：B
--Who _____ that be at the door?
--It _____ be my father.
[]
A．must; can B．can; must
C．will; may D．may; might
答案：B