do you have any____out the problem.
Do you have any____out the problem?( )
A.difficulty in working B.difficulty to work
C.difficulties working D.difficulties to work
但不是有两个短语么：have diffficulty to do sth和have diffficulty in doing sth.这样看来,好像A和B都可以啊?
难道没有have diffficulty to do sth这个短语么？