Are they building a new library here?Yes,it will take them half a year _______the work.

问题描述:

Are they building a new library here?Yes,it will take them half a year _______the work.
A.finish B.finishing C.to finish D.finishes

选C
这是固定句型 必须记住的
It takes sb some time to do sth 做某事花费某人多少时间 注意 主语是it (形式主语)