It`s not easy Chinese students English well.A. of to learnB. for learningC. of learnin

问题补充：

It`s not easy Chinese students English well.

A. of, to learn

B. for, learning

C. of, learning

D. for, to learn

答案：

A. of, to learn

B. for, learning

C. of, learning

(答案→)D. for, to learn

解析：句意：对于中国的学生们来说学好英语是不容易的。本句所使用的句型为it is + 形容词+ for sb. to do sth. 对某人来说做某事是…的。故选D。