When did Baker begin to think it possible for him to become a writer?
举一反三
- 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
- What is the main idea of the passage() A: How did stamps begin t6 be used B: Why were postmen sent to get postage C: When did people first begin to use stamps D: Who was the first to think of using stamps
- When did the custom begin？ The custom began in （）.