--- Is this book familiar you? --- Sure. I am also familiar its writer.
A. to; to
B. with; with
C. to; with
D. with; to
网友回答
A. to; to
B. with; with
(答案→)C. to; with
D. with; to
解析：句意：上文，这本书为你所熟知吗？下文，是的，我和作者的关系也密切。（物）be familiar to （人）为……所熟知；（人） be familiar with （人），与……亲密，选C。