late in the afternoon Bob turned off the alarm. A. To sleepB. SleepingC. SleepD. Having

问题补充：

late in the afternoon, Bob turned off the alarm.

A. To sleep

B. Sleeping

C. Sleep

D. Having

答案：

(答案→)A. To sleep

B. Sleeping

C. Sleep

D. Having

解析：不定式作目的状语。句意为：为了下午多睡一会，Bob 关掉了闹钟。