When did business relations between the two companies begin?
举一反三
- The incident of violence has ____ relations between the two countries.
- These two companies are having a ______ competition between each other.
- I’d like to know ________ Chinese. A: when he began to learn B: when did he begin to learn C: when did he begin learning D: when did he began learning
- When did England begin to be Christianized?
- When did the custom of dueling begin