問題詳情
【題組】39
(A) represent
(B) keep track
(C) complicated
(D) Aside from
(E) inborn(AB) According to (AC) Thankfully (AD) In fact (AE) engage (BC) far from
參考答案
答案：B
難度：困難0.25
統計：A(0),B(2),C(6),D(0),E(0)
用户評論
【ZT】評論
這題是C吧Before complicated counting systems were developed, ancient people made use of a tallying system.