問題詳情

24．一What does the sign over there read?一“No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area．”
(A)will
(B)may
(C)shall
(D) must

參考答案

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