22. The lid of the jar seemed stuck. Do you mind _____ it?
(A) open
(B) opened
(C) to open
(D) opening
答案:登入後查看
統計: A(387), B(148), C(507), D(1216), E(0) #3157067
統計: A(387), B(148), C(507), D(1216), E(0) #3157067