题干
—Ring me at six tomorrow morning, will you?
—Why that early? I ____.
A：will be sleeping
B：will slee
C：have slept
D：have been sleeping
答案(点此获取答案解析）
A
A：will be sleeping
B：will slee
C：have slept
D：have been sleeping
，命题
，则下列命题为真命题的是（ ）
