阿摩線上測驗
22. Mr. Lee wishes he ___ available for the trip, but he is too busy.
(A) is
(B) was
(C) are
(D) were
答案：登入後查看
統計： A(72), B(104), C(15), D(143), E(0) #3637865
統計： A(72), B(104), C(15), D(143), E(0) #3637865
