阿摩線上測驗
9. Concert tickets are usually cheaper if you buy them two weeks ____________.
(A) in vain
(B) in between
(C) in advance
(D) in principle
答案：登入後查看
統計： A(6), B(22), C(71), D(11), E(0) #1203595
統計： A(6), B(22), C(71), D(11), E(0) #1203595
詳解 (共 2 筆)
姆姆
#1304746
A)白費
B)在兩者之間
C)提前
D)原則上
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