from endless homework on weekends, the stuclents now find their own activities to enjoy.
A. Freed
B. Freeing
CTo free
D. Having freed
网友回答
(答案→)A. Freed
B. Freeing
C. To free
D. Having freed
解析：考查非谓语动词。主句是主谓结构，动词不定式做目的状语。freed 是过去分词，和后面的主语the students是动宾关系，放在主句前面做原因状语。句意：学生们从无尽的浩繁作业中解脱出来，现在他们可以找到属于自己的活动了。