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Atthebeginningofclass,thenoiseofdesk

At the beginning of class, the noise of desks _____ could be heard outside the classroom.

[     ]

A. opened and closed
B. to be opened and closed
C. being opened and closed
D. to open and close
  高中二年级英语现在分词的被动式   本列表只显示最新的10道试题。
现在分词的被动式 Withhisowncarinthegarage,hehadtotakeataxitomeetme.[]A.repairingB.repairC.beingr
现在分词的被动式 aroundtheTaimountainPark,thetouristsfromHongKongweretakentovisittheMeiLangan
现在分词的被动式 ofdangerinthestreetatnight,shehadtogohome,withafriendher.[]A.Warned,follow
现在分词的被动式 EveryMondaymorning,studentsinourschoolwouldstandatattention,watchingthenationalflag
现在分词的被动式 Hemusthavegoneout.IheardthenoiseofthedoorwhenIwasstillinbed.[]A.beinglockedB.to
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