皮皮学，免费搜题
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【判断题】
做辅助轴线时,不能用平行命令A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The Smiths have three sons, one a baby, ____ twins of thirteen.
A.
another
B.
other
C.
the other
D.
the others
【单选题】Since they bought the house, the Smiths _____ debt these years [ ]
A.
have run into
B.
have been out of
C.
have been in
D.
have got into