問題詳情

24．The biggest problem for most plants, which ________ just get up and run away when threatened, is that animals like to eat them.
(A)shan’t
(B)can’t
(C)needn’t
(D)mustn’t

參考答案

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