We have much difficulty ___________ maths.A.to learn B.in learning C.to learning D.on leaning

题目

We have much difficulty ___________ maths.A.to learn B.in learning C.to learning D.on leaning

答案

选【B】
【have difficulty in sth/doing sth】固定词组搭配,【做某事有困难】
翻译：【我们学数学有很大的困难.】