问题补充：
How long to finish the work?
A. you will take
B. will you take
C. you will take it
D. will it take you
答案：
A. you will take
B. will you take
C. you will take it
(答案→)D. will it take you
解析：it takes sb. some time to do sth. 意为“花费时间做某事”。It是形式主语，代替不定式短语。此句是将来时态。
