She came into the room _____ the door.
She came into the room _____ the door.
A.without knocking to
B.without to knock
C.without to knock at
D.without knocking at
正确答案是D
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She came into the room _____ the door.
A.without knocking to
B.without to knock
C.without to knock at
D.without knocking at
正确答案是D
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。