It's nice ____you ____me with my math.A.for; to help B.for; helping C.of; to help D.of; helping

It's nice ____you ____me with my math.A.for; to help B.for; helping C.of; to help D.of; helping
It's nice ____you ____me with my math.A.for; to help B.for; helping C.of; to help D.of; helping

It's nice ____you ____me with my math.A.for; to help B.for; helping C.of; to help D.of; helping
选C
解析：首先,第一个空；当形容词是kind ,nice ,good ,clever ,careful ,careless ,right ,wrong ,foolish 等表示人的性格特征时,用of；如果形容词为difficult ,easy ,hard,important ,interesting,possible ,necessary 等表示事物的特征时,用for
第二个空,“It is＋形容词＋of/for sb.to do sth“这是固定搭配
翻译：你真好,帮我学习我的数学