试题详情
单项选择 适中0.65 引用1 组卷37
—Is your brother a teacher or a doctor?
—He is a teacher.
—A teacher?
A.①升调②降调③降调B.①升调②降调③升调
C.①降调②降调③升调D.①降调②降调③降调
2021·甘肃平凉·一模
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