-Whydoeshealwaysmovehisindexfingerbackandforth？-Idon'tknow．Iamsurprisedthataswell．（）A.kindof，atB.akind，toC.little，in
-Why does he always move his index finger back and forth？
-I don't know．I am ________ surprised _______ that as well．（ ）
A. kind of，at
B. a kind，to
C. little，in
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