It is very kind ____ you to help me with my lessons. It is hard ____ me to learn them well.
A.of; for | B.of; of | C.for; of | D.for; for |
It is very kind ____ you to help me with my lessons. It is hard ____ me to learn them well.
A.of; for | B.of; of | C.for; of | D.for; for |