What time is proper for business talks according to the passage?
举一反三
- What is the proper title for this passage? ________
- According to the passage, the major concern for starting a business is（ ）.
- According to the passage, the peak time for TGVs are ____________.
- What does the passage talk aboutIt talks about the changes in ______.
- According to the passage, a lot of teenagers are starting business before__________?.