it is kind for you to help me work out the maths problem这句话有错吗这句话_英语解答

it is kind for you to help me work out the maths problem
这句话有错吗
这句话有错吗
错误应该在kind\for\work out\maths problem

人气：497 ℃　时间：2019-10-31 15:00:49

解答

应该用it is kind of you to help me work out the maths problem.
of表示you这个人是kind,而不是指这个事