10. If you drop something on the train tracks, ask a rail worker to _____ it for you.
(A) revive
(B) speculate
(C) retrieve
(D) revolve
二、文法測驗【請在下列各題中選出最適當的答案】
答案:登入後查看
統計: A(15), B(13), C(103), D(24), E(0) #810248
統計: A(15), B(13), C(103), D(24), E(0) #810248