国家开放大学 / 商务英语4
—We've done very well so far but if we want to see serious growth _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
—Yeah...maybe. But I have my doubts.
A. it might be time to stick to original business model
B. it might be time not to change company model
C. it might be time to ditch our old business model and go public
—Yeah...maybe. But I have my doubts.
A. it might be time to stick to original business model
B. it might be time not to change company model
C. it might be time to ditch our old business model and go public
参考答案：