through the Internet or by【50】
A、through friend
B、through Internet
C、through travel agent
D、through hotel reservation service
Which of the following will affect the voice quality through Internet?
A.The speed of your voice.
B.The Internet traffic.
C.The speed of the Internet.
D.The service of the operator.
Before the age of the Internet, we used to ______ our holidays through travel agents.
A.book
B.having booked
C.booking
D.have booked
A.Committing
B.Contacting
C.Conducting
D.Consuming
Which of the following will affect the voice quality through Internet?
A.The speed of your voice.
B.The speed of the Internet.
C.The Internet traffic.
D.The service of the operator.
A、a modem
B、software
C、the internet
D、a search engine
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