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－May I come in?
－________
A．Sure．
B．Thank you．
C．Come in, please．
根据情景选择合适的句子
当你上课迟到了，进教室前你要说：
A．Can I have a look?
B．May I come in?
C．Thank you．
根据情景选择正确的对话
你迟到了，老师正在上课，你应该说：
A．Come in, Miss Li．
B．May I come in, Miss Li?
C．May I go to the classroom, Miss Li?
听录音填空
选择适当的答语
--_______________.
A. It's a nice pencil case.
B. Sure. Here you are.
C. Come in, please.