— Do you have any problems _______ your English?
— No, I don’t. But I have some maths problems _______.
A.on, to solve | B.with, solving |
C.on, solving | D.with, to solve |
— Do you have any problems _______ your English?
— No, I don’t. But I have some maths problems _______.
A.on, to solve | B.with, solving |
C.on, solving | D.with, to solve |