—I have great in finishing the work by myself. Could you help me?—No problem.A. funB. prob

问题补充：

—I have great in finishing the work by myself. Could you help me?

—No problem.

A. fun

B. problem

C. difficulty

D. advice

答案：

A. fun

B. problem

(答案→)C. difficulty

D. advice

解析：句意：我自己完成这项工作有很大困难。你能帮我吗？没问题。Fun乐趣； problem问题； difficulty困难；advice建议。Have difficulty=have a problem（in） doing sth做某事后有困难，所以选C。