_______ always boards the plane first
举一反三
- First class always boards the plane first.
- One of the first three technologies for communicating and collaborating online was NOT ____. A: message boards B: online bulletin boards C: newsgroups D: blogs
- Is this your first time to take a ______ on plane?
- In a paragraph, the topic sentence is _______. A: always the first sentence B: always the last sentence C: usually, but not always, the first sentence D: usually, but not always, the last sentence
- The modern plane is not the machine_____it was when first invented.