阿摩線上測驗
38. The broken teapots have been kept aside ______ you need them to support a claim on your suppliers for compensation.
(A)as l
ong as
(B)unless
(C)in case
(D)so that。
答案：登入後查看
統計： A(3), B(1), C(59), D(5), E(0) #752294
統計： A(3), B(1), C(59), D(5), E(0) #752294
