阿摩線上測驗
791. According to an official investigation, junk mails continue to plague Taiwanese and _____ roughly fifty to eighty percent of all messages sent to mailboxes.
(A) depend upon
(B) account for
(C) count on
(D) appeal to
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統計： A(2), B(44), C(18), D(7), E(0) #1593001
統計： A(2), B(44), C(18), D(7), E(0) #1593001
