46. I can walk up the stairs or take the ________ to the tenth floor.(A) train (B) elevator (C) bus

問題詳情

46. I can walk up the stairs or take the ________ to the tenth floor.
(A) train
(B) elevator
(C) bus
(D) airplane

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)