What did you do in the net bar all night?

你通宵在网吧都做什么了？

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今天的几个句子是有关上网的：

1.What is the rate for internet access?上网费是多少？

2.How often do you go surfing the Internet? 你多久上网一次？

3.Time flies when you are online.上网的时候时间过得飞快。