有關Atthebeginningofclas的精選大全

Atthebeginningofclass,thenoiseofdesks
問題詳情:Atthebeginningofclass,thenoiseofdesks____couldbeheardoutsidetheclassroom.A.openedandclosed           B.tobeopenedandclosedC.beingopenedandclosed  D.toopenandclose  【回答】C知識...
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