It’s very kind _____you to help me with my maths.  It is hard _____me to learn it well. 

 A. of; for     B. of; of    C. for; of      D. for; for

It’s very kind _____you to help me with my maths.  It is hard _____me to learn it well.

1. A.
   of; for
2. B.
   of; of
3. C.
   for; of
4. D.
   for; for

It’s very kind _____you to help me with my maths.  It is hard _____me to learn it well.