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(90), B(134), C(16), D(204), E(0) #3637865
統計： A(90), B(134), C(16), D(204), E(0) #3637865
