問題詳情

【題組】16.The knives referred to in line 21 are used to
(A)separate double-stranded wire
(B)prevent the reel from advancing too rapidly
(C)twist the wire
(D)cut the wire that becomes barbs

參考答案

答案：D
難度：簡單0.8
統計：A(0),B(0),C(1),D(4),E(0)