A.我需要開窗嗎? B.我需要開空調(diào)嗎? C.我需要打開收音機(jī)嗎? D.我需要等候您嗎?
A.hello B.Good morning C.Good afternoon D.Very good
A.How can I go there? B.Where are you from? C.Do you want a taxi? D.What’s your name?