Question

Do you have any ________ out the problem？

[　　]

A．

difficulty in working

B．

difficulty to work

C．

difficulties working

D．

difficulties to work

Answer 1

答案：A
解析：

have difficulty in doing sth．意为“干某事有困难”，是固定结构，其中difficulty是不可数名词，后面的介词in可省略。