阿摩線上測驗
116. The head librarian is responsible for the ______ of rare manuscripts and historical documents in the archives.
(A) preserve
(B) preservative
(C) preserved
(D) preservation
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統計： A(2), B(3), C(0), D(46), E(0) #3823136
統計： A(2), B(3), C(0), D(46), E(0) #3823136
