Smith is often heard______the guitar every night in his room.A.playB.playsC.playedD.to pla
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Smith is often heard______the guitar every night in his room.
A.play
B.plays
C.played
D.to play
请帮忙给出正确答案和分析,谢谢!
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正确答案:D
句意:每晚都能听到史密斯在他房间里弹吉他。动词不定式在see/watch/notice/hear/observe等后作宾补时,省略to。但在被动语态中,to不能省略。故选D。
