中国大学MOOC: The seal was originally used as a signature or sign of , but it came to be used by all social classes and in much of Asia.
举一反三
- Which kind of language can be used to sign Chinese visitors’’ signature?
- 中国大学MOOC: Rugby used to be only played by the rich upper classes, but now it is popular all over the country in the U.K..
- English began to be used by all classes of the society in the thirteenth century.
- 中国大学MOOC: All words can be used to convey conventional implicatures.
- Paper Cut was originally used in _________.