25. I would love to join your gathering, but I am not ______ that day.
(A) incredible
(B) convenient
(C) personal
(D) available
答案:登入後查看
統計: A(0), B(1), C(0), D(0), E(0) #2879375
統計: A(0), B(1), C(0), D(0), E(0) #2879375