問題詳情

39. Excess noise and annoyances can be avoided. Pack a pair or two of earplugs for your flight and hotel room,___________.
(A) if in case
(B) in case if
(C) in just case
(D) just in case

參考答案

答案：D
難度：適中0.647059
統計：A(7),B(1),C(1),D(22),E(0)