A big crowd gathered around the bus, almost _______ the traffic.
举一反三
- Traffic signs are used the flow of traffic.
- Which two characteristics are common between traffic policing and traffic shaping？（） A: The rate of traffic is measured and compared to a configured policy. B: Classification is used to differentiate traffic. C: Traffic is marked and sent out according to priority. D: Both can be applied to inbound and outbound traffic. E: Both buffer traffic to ensure a predetermined traffic rate. F: Both drop traffic that is above a predetermined traffic rate.
- A large audience.....................(has, have) gathered around the street musicians.
- There was a big crowd waiting _______the opening ceremony to start.
- The subway is fast, cheap, and almost always on time, but it is often_____ (crowd).