中国大学MOOC: 5.How long have you been coughing like this?--_________________________________________.
举一反三
- —_____ have you been coughing so badly?<br/>— I have a bad cold. A: How long B: How soon C: How much
- —Oh,you cough badly. How long have you been like this?
- 中国大学MOOC: How long have you been in your present job?
- ________English? A: How long time are you studying B: How long do you study C: How long have you been studying D: How long time have you studied
- How long have you been working in this company?