Students need at least eight hours to sleep, or they are in class.A. sleepB. sleepyC. asl

发布时间：2020-08-22 03:05:12

Students need at least eight hours to sleep, or they are     in class.
A. sleep
B. sleepy
C. asleep
D. sleeping

网友回答

A. sleep
(答案→)B. sleepy
C. asleep
D. sleeping
解析：根据前一句Students need at least eight hours to sleep，再加上or表示否则的意思，故选答案为B，表示困倦的，符合题意。
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