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?

根据情景选择合适的句子

你想看看别人的东西，你可以说：

A．Can I have a look?

B．May I have look?

C．May I come in?

－May I come in?

－________

A．Sure．

B．Thank you．

C．Come in, please．