問題詳情

50. The broken teapots have been kept aside ______ you need them to support a claim on your suppliers for compensation.
(A)as long as
(B)unless
(C)in case
(D)so that

參考答案

答案：C
難度：非常簡單1
統計：A(0),B(0),C(2),D(0),E(0)