問題詳情

6. Many factors can make one thing transform into another. For instance, pollution can causeharmless plants to ______into toxic killers.
(A) deter
(B) mutate
(C) revive
(D) nourish

參考答案

答案：B
難度：適中0.5
統計：A(0),B(1),C(1),D(0),E(0)