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(82), B(119), C(16), D(169), E(0) #3637865
統計: A(82), B(119), C(16), D(169), E(0) #3637865