It is difficult for the students the homework on weekends. A. finishB. to finishC. finishi

问题补充：

It is difficult for the students the homework on weekends.

A. finish

B. to finish

C. finishing

D. finished

答案：

A. finish

(答案→)B. to finish

C. finishing

D. finished

解析：on weekends周末；本题考查It is+形容词+（for sb.）+to do sth.干什么事对某人来说……本句句意：对学生来说，周末完成作业难。