6. _____ you don’t have time for dinner tonight, perhaps we can just have a quick drink
together.
(A) Before
(B) If
(C) Until
(D) When
答案:登入後查看
統計: A(3), B(40), C(2), D(2), E(0) #3263601
統計: A(3), B(40), C(2), D(2), E(0) #3263601