How long do you think it will take _______ our product becomes popular with the consumers.
举一反三
- How long do you think () to finish this urgent task A: did it take you B: it will take you C: will it take you D: it to take you
- How long do you think the meeting ______
- How long do you think we will have to wait?
- How long did it ______ you to do homework A: take B: use C: pay
- __________ do you think it will be before the new building is completed? A: How long B: How often C: How soon D: How far