He has changed his________ about buying a new car at least three times.

A． Is that so early
B． Must you leave so soon
C． I’m sorry.
D． I’ll see you then.

A．To show that a good brand name is significant for a company.
B．To tell readers that they are important and popular terms.
C．To introduce some well-known brand names to readers.
D．To explain why those companies are successful.