Thegirlisoftenheard_________thepi

发布时间：2020-07-27 10:48:51

The girl is often heard _________ the piano in her room.A.playB.playingC.playsD.to play

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D解析hear sb. do sth.中，如果hear用了被动语态，应把do sth.应改为to do sth.，即sb. be heard to do sth.，故选D．
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