Instant messaging can be ______ as IM.
举一反三
- Instant messaging can be __________________ (abbreviation ) as IM.
- 即时信息（Instant Messaging，IM）
- To use instant messaging, you should register with an IM server.
- In the process of using IM, an instant messaging server will notify you if any of your contacts are online.
- Only a few of instant messaging can use remote assistance.