_____ she has been working in China for only two years, she speaks fluent Chinese.
举一反三
- Miss Smith speaks Chinese in a way as if she (be) ______ a Chinese.
- How many years has she been married? She has been married ().
- I first met Mary four years ago. She _____ at a shop at that time. A: has worked B: Works C: was working D: has been working
- She has been working for the company for ____ years.
- She has been studying here for five years and by the end of next summer she _____.