These books are both interesting and instructive．No wonder they reading public．A
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These books are both interesting and instructive．No wonder they _______ reading public．
A.appeal for
B.appeal in
C.appeal to
D.appear on
试题答案
C
解析：句意为：“这些书既有意思又有意义，难怪他们对阅读者吸引力这么大。”