阿摩線上測驗
115. Usually, inter-departmental memos are circulated digitally, but this confidential document was delivered______.
(A) manual
(B) manuals
(C) manually
(D) man
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統計： A(21), B(11), C(242), D(2), E(0) #3823415
統計： A(21), B(11), C(242), D(2), E(0) #3823415
