this volunteer work takes each of them several hours a week(

this volunteer work takes each of them several hours a week( The volunteer work ( ) each of them several hours a week.谁能回 写出同义句：This volunteer work takes thern several hours a week. The volunteer work ( )each of as several hours a week,but we he spends several hours on volunteer work each week This work_____each of them several hours a week This_______ work takes them several hours a week.是填voluntary He spends several hours on volunteer work each week改为同义句 This volunteer work _______ us seven hours last week. The work_____ each of them a few hours a week A spends Bcost It takes them ()several hours clean up the school. we work nine hours each day on week