He must have finished his homework for a long time, _____ he?
A．mustn’tB．didn’tC．needn’tD．hasn’t
D
考查反義疑問句。陳述部分用must + have + V-ed表示推測時問句部分動詞用過去時形式，如果強調(diào)動作的完成（一般沒有明確的過去時間狀語），問句要用“haven’t/hasn’t+主語”。根據(jù)have finished his homework for a long time可知強調(diào)的是動作的完成，故選D。
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