問題詳情
【題組】32 What does “it” in the second paragraph refer to?
(A) The use of landmines during war.
(B) The idea of using mice to detect landmines.
(C) The practice of applying genetic engineering to animals.
(D) The need to remove dangerous devices left from wars.
參考答案
答案：B
難度：適中0.670404
統計：A(26),B(299),C(49),D(53),E(0)