阿摩線上測驗
19. The patient appreciated _______ breakfast in bed when she wasn’t feeling well.
(A) serving
(B) being served
(C) having been serving
(D) having served
答案：登入後查看
統計： A(42), B(233), C(54), D(40), E(0) #651151
統計： A(42), B(233), C(54), D(40), E(0) #651151
