中国大学MOOC: When you go online, focus on sites and services that offer the information you really want.
举一反三
- 中国大学MOOC: Pets can be a _____when you want to go away on holiday.
- 中国大学MOOC: If you dont know what you want, you might end up __________ something you dont want.
- If you want to search for information online you must use a search engine.
- 中国大学MOOC: The package tour can offer you such services as___________.
- 中国大学MOOC: If you want to go to other countries, you have to ________ a passport.