问题
选择题
It is really kind _______ you _______ help me with my math.[ ]
A. for; for
B. to; to
C. of; to
D. for; to
答案
答案：C
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It is really kind _______ you _______ help me with my math.[ ]
A. for; for
B. to; to
C. of; to
D. for; to
答案：C