問題詳情
15. According to an official investigation, junk mails continue to plague Taiwaneseand _____ roughly fifty to eighty percent of all messages sent to mailboxes.
(A) depend upon
(B) account for
(C) count on
(D) appeal to
參考答案
答案：B
難度：非常困難0
統計：A(0),B(0),C(1),D(0),E(0)
用户評論
【易君博】評論
（A）依賴（B）說明 （C）指望（D）呼籲