問題詳情

3. When a thirsty traveler sees a non-existing pool of water in the desert, he is having an optical____________.
(A) allusion
(B) illusion
(C) elusion
(D) delusion

參考答案

答案：B
難度：困難0.25
統計：A(1),B(1),C(0),D(1),E(0)