---Ring me at six tomorrow morning, will
问题:
---Ring me at six tomorrow morning, will you ?
---Why that early ? I _____then.
A.have slept
B.have been sleeping
C.will sleep
D.will be sleeping
---Ring me at six tomorrow morning, will you ?
---Why that early ? I _____then.
A.have slept
B.have been sleeping
C.will sleep
D.will be sleeping