Do you have difficulty English?A. to learnB. of learningC. learningD. learn

问题补充：

Do you have difficulty English?

A. to learn

B. of learning

C. learning

D. learn

答案：

A. to learn

B. of learning

(答案→)C. learning

D. learn

解析：句意:你学习英语有困难吗？这里是短语have difficulty doing sth.做某事有困难。故选C。