— I have great in learning Maths and I’m so worried. Could you help me? — Sure. I’ll be

问题补充：

— I have great in learning Maths and I’m so worried. Could you help me?

— Sure. I’ll be glad to.

A. difficulty

B. interest

C. fun

D. joy

答案：

(答案→)A. difficulty

B. interest

C. fun

D. joy

解析：根据后文的内容可知是在…方面有些困难，have great difficulty in doing sth ，故选A