43.Susan had to walk five miles back to the office after realizing she ______ her wallet there.
(A) had left
(B) has left
(C) have left
(D) has been leaving
答案:登入後查看
統計: A(1511), B(337), C(176), D(268), E(0) #3108644
統計: A(1511), B(337), C(176), D(268), E(0) #3108644