中国大学MOOC: English is the only official language in the United Nations.
举一反三
- 中国大学MOOC: English is the only official language of the UN.
- It is established by the law that English is the official language of the United Kingdom.( )
- English is ______ used working language in the United Nations. A: much B: more C: the most
- English is the official language of about 45 nations and the mother tongue of about 60 million people in the British Isles.
- 中国大学MOOC: She was a________ a US delegate to the United Nations.