问题补充:
Come to me early tomorrow morning.If I,wake me up.
A. sleep
B. will be sleeping
C. was still sleeping
D. am still sleeping
答案:
A. sleep
B. will be sleeping
C. was still sleeping
(答案→)D. am still sleeping
解析:此题考查正确选择使用现在进行时表示将来进行时的能力。句意为:明天早晨早些到我这里来。如果那时我还睡着,就把我叫醒。