题目内容
句型转换
His whole life has been given to study the origin of cancer．
He has ________ ________ ________ ________ to study the origin of cancer．
答案：given,his,whole,life
练习册系列答案
习题精选系列答案
相关题目
习题精选系列答案题目内容
句型转换
His whole life has been given to study the origin of cancer．
He has ________ ________ ________ ________ to study the origin of cancer．
习题精选系列答案