改为同义句
问题描述：
改为同义句
1,He spent three hours finishing the task.
（ ）（ ）him three hours（ ）（ ）the task.
2,They need two more musicians to give the concert.
They need （ ）（ ）musicians to give the concert.
答
It took him three hours to finish the task.
They need another two musicians to give the concert.