阿摩線上測驗
18. I didn’t realize the new house on the corner was ____.
(A) they’re
(B) their
(C) theirs
(D) their’s
答案：登入後查看
統計： A(0), B(6), C(33), D(9), E(0) #3676297
統計： A(0), B(6), C(33), D(9), E(0) #3676297
