问题
选择题
_______ of the heavy burden of homework, the children rushed out of the classroom and enjoyed themselves.
A.To be free
B.Freeing
C.To free
D.Freed
答案
答案:D
这题考查过去分词做状语的用法,free sb of“使某人摆脱”,the children和free之间是被动关系,句意是:摆脱了作业的负担,孩子冲出教室玩得很愉快。选D。