1. How long has the man been at his current job?
举一反三
- 2. How long has Brad been working with his company?
- That rich man has been dead for a long time but his ______ is still not known to the public.
- How long has the man been in America A: About 5 years. B: About 10 years. C: About 1 year.
- How long has the man worked on his invention? A: for 1 year B: for over 2 years C: for 3 years D: not mentioned
- How long has this been going on?