-Where is he?The light in his room is off. -He ____sleeping now,or ___gone out.I'm not sure填情态动词~求解啊啊啊啊!

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-Where is he?The light in his room is off. -He ____sleeping now,or ___gone out.I'm not sure
填情态动词~求解啊啊啊啊!

-Where is he?The light in his room is off.-He may be____sleeping now,or may have___gone out.I'm not sure.