当老师宣布开始上课时,班长应该说: [ ]A. Sit down, please. B. Good morning, teacher. C. Stand up, please! D. Thank yo
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题目简介
当老师宣布开始上课时,班长应该说: [ ]A. Sit down, please. B. Good morning, teacher. C. Stand up, please! D. Thank yo
题目详情
[ ]
B. Good morning, teacher.
C. Stand up, please!
D. Thank you, teacher.
答案