As ______ known to all, language has been developed through social contacts.
A: is
B: are
C: though
D: if
A: is
B: are
C: though
D: if
举一反三
- As is known to all, the English language has been (rich) ____________ by many "borrowed" words and expressions from other languages.
- 民族地区的经济社会获得不断的发展。 A: The minority concentrated regions have witnessed continued economic and social development. B: The economy and society of the ethic minority areas have been developed continuously. C: The economic and social ethic minority areas have been developed continuously. D: Continued economic and social development has been achieved in the minority concentrated regions.
- Personalities are formed and developed through social practices under certain social and historical conditions.
- The importance of learning foreign languages has been known in Afghanistan for a long time. English is reaching people through the media.00a0
- _____is known to us all that America is a developed country .