By the time you arrive home I so please don’t make any noise when you come in.A. shall

问题补充：

By the time you arrive home, I , so please don’t make any noise when you come in.

A. shall have been sleeping

B. shall have slept

C. shall sleep

D. shall be sleeping

答案：

A. shall have been sleeping

B. shall have slept

C. shall sleep

(答案→)D. shall be sleeping

解析：考查时态。根据题意，等到你到家的时候，我将正在睡觉。