It’s polite to__________ the door first before you go into someone else’s room. A.find out B.knock o...
2022-09-19 17:39:08 151次 牛津译林版英语七年级上册期末复习试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
It’s polite to__________ the door first before you go into someone else’s room.
A.find out B.knock on
C.shout at D.look for
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