— What is Tom doing now?
— He is _____ at the moment.

A.sleep
B.sleeps
C.to sleep
D.sleeping
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科目：初中英語 來源：0122 月考題 題型：單選題

— What is Tom doing now?
— He is _____ at the moment.
[     ]
A.sleep
B.sleeps
C.to sleep
D.sleeping

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